Not much is known about Grey's early life, other than she was born to Liz Grey and had previously worked in her laboratory in Bristol.
Requiem were later given information that freeing the Soviet soldier Kazimir Zykov from the Dark Aether would help them stop the Forsaken, but Omega Group were preparing to free the Forsaken for their own use.
With the strike team arriving at the test site, they learn that Zykov deceived both Requiem and Omega as he is the Forsaken. Samantha would then arrived to hold him back as the strike team worked with her to stop Zykov, resulting in Maxis flying into the Zykov, creating a temporary portal into the Dark Aether. Afterward, Grey and the others are arrested as Requiem is disbanded by Richtofen in his plans for Project Janus.
Grey and her team then traveled to Urzikstan to test an aetherium device, which resulted in their deaths. Their decaying corpse was later found by Victor Zakhaev, the benefactor to the private military company Terminus Outcomes, twenty years later in 2021.
Dr. Grey with Notso Fluffy cornered by MPs under the orders of Edward "Eddie" Richtofen.
Dr. Grey Arrested by MPs.
Grey, Weaver, Strauss, Carver and Raptor One in their cells while being watched by The Project Janus Security Guard.
Grey, Weaver, Strauss, Carver and Raptor One in their cells on CCTV being watched by The Project Janus Security Guard.
Grey, Weaver, Strauss, Carver and Raptor One in their cells being watched by The Project Janus Security Guard on Blacksite 13, Terminus Island.
Grey doing pushups in her cell.
Grey and Carver watching Maya arriving at the cell block after exiting the cell rooms.
Grey, Weaver, Strauss, Carver and Raptor One asking Maya who she is after rescuing them while being greeted.
Grey, Weaver, Strauss, Carver, Maya, Peck, and Raptor One alerted by dimensional breach at Terminus Island while preparing to gear up.
Grey, Weaver, Carver and Maya prepare to find Nathan in The Bio Lab.
Grey, Weaver, Carver and Maya Vs. Nathan after being mutated into an Amalgam.
Grey, Weaver, Carver and Maya after defeating Nathan.
Maya tells Weaver, Grey and Carver to get revenge on Dr. Revati Modi, Project Janus, Francois "Franco" Moreau and The French Syndicate responsible for selling Nathan to Terminus Island and mutated into an Amalgam.
Grey, Weaver, Carver and Maya facing Dr. Modi.
Grey, Weaver, Carver and Maya Vs. Patient 13.
Grey, Weaver, Carver and Maya after killing Patient 13.
Grey, Weaver, Carver and Maya meet up with Peck and Strauss at The Guard Station while talking to S.A.M. about saving Maxis and get revenge on Project Janus, Richtofen, Franco and The French Syndicate.
Grey, Weaver, Maya, Peck and Strauss discuss about Prima Materia and The Sentinel Artifact.
Maya tells The Requiem Crew and Peck that she is getting revenge on Franco.
Grey and Strauss telling Maya to get revenge on Franco.
Grey, Weaver, Strauss and Carver agreeing about The Sentinel Artifact.
Ravenov reunites with Weaver, Grey, Carver and sees Maya.
Ravenov informed by Weaver, Grey, Carver, Maya and Peck about recusing Krafft and bringing back Maxis.
Krafft greeting Weaver, Grey, Carver and Maya in happiness.
Krafft using the Obscurus Altilium in front of Weaver and the team to find the artifacts.
Grey, Weaver, Carver and Maya Vs. The Guardian.
Grey, Weaver, Carver, Maya, Ravenov and Peck rush over to the Dungeon Cell to save Krafft from two zombies.
Krafft while Weaver, Grey, Ravenov and the team speak to him about the Amulet.
Krafft's death while sadly mourned by Weaver, Grey, Ravenov and the team.
Ravenov informs Weaver, Grey and the team about the dig site that Krafft Mentioned.
Grey, Weaver, Carver and Maya retrieve The Sentinel Artifact.
Grey, Weaver, Carver and Maya before picked up by Raptor One from The Excavation Site.
Grey, Weaver, Carver and Maya exfiltrate from The Excavation Site to Raptor One with The Sentinel Artifact.
Grey, Weaver, Carver and Maya arrive at The Sam Colton Hall Mansion at Liberty Falls to Find Richtofen.
Grey, Weaver, Carver and Maya meet up with S.A.M. at the Mainframe Chamber while preparing to empower The Sentinel Artifact.
Grey, Weaver, Carver and Maya giving Fats Malloy a Flask by freeing his Spirit to Empower The Sentinel Artifact.
Grey, Weaver, Carver and Maya watch Josiah Shem's defeat after giving the Antler Carving aka The Horned Key by freeing his spirit to empower The Sentinel Artifact.
Grey, Weaver, Carver and Maya giving Samuel Colton his report and freeing his spirit by empowering The Sentinel Artifact.
Grey, Weaver, Carver and Maya sended by S.A.M. to locate Richtofen after empowering The Sentinel Artifact.
Grey, Weaver, Carver and Maya teleported at The Liminal Space Room as Richtofen witnessed.
Grey, Weaver Carver and Maya confronting Richtofen.
Grey, Weaver and Maya's Angry Stare at Richtofen as they hear about Mary And Samuel's death.
Grey and Weaver watch Richtofen walk away from the four.
Grey, Weaver and Carver confronted by Richtofen about everything he created is Requiem, Project Janus, S.A.M., after he handpicked Weaver and the others, all of it under his thumb.
Richtofen loses his sanity to Weaver, Grey and The Crew about fixing the solution and bringing back Mary and Samuel.
Grey, Weaver, Carver and Maya follow Richtofen to the Liminal Space Portal.
Grey, Weaver, Carver and Maya readying to get out of The Liminal Space.
Grey, Carver, and Maya eliminate the zombies as The Fossil mutates.
Grey, Weaver, Carver, Maya and Richtofen escaping The Sam Colton Hall Mansion from the mutated fossil.
Grey, Carver and Maya running away from the Mutated Fossil as they escape from The Sam Colton Hall Mansion.
Grey, Weaver, Carver, Maya and Richtofen in the truck while flinged in the mid air by The Z-Rex while screaming.
Grey, Weaver, Carver, Maya and Richtofen in the truck landing impact to the ravine before Richtofen ejects out of the truck.
Grey, Weaver, Carver and Maya escape the destroyed truck from The Z-Rex while Richtofen is on Overwatch holding a SVD Sniper Rifle.
Grey, Weaver, Carver and Maya Vs. The Z-Rex as Richtofen provides Overwatch.
Grey, Weaver, Carver and Maya after saving Richtofen.
Grey, Weaver, Carver and Maya listen to Richtofen about The Aether Reactors, Janus Towers with S.A.M.'s help and The Sentinel Artifact.
Grey, Carver and Maya agreeing with Weaver about stopping S.A.M. from inhabiting Maxis's body with The Sentinel Artifact.
Grey, Weaver, Carver and Maya asking Richtofen that if he has a plan to stop S.A.M..
Grey, Weaver, Carver and Maya follow Richtofen to The Janus Towers.
Grey, Weaver, Carver and Maya at Janus Towers, Liberty Falls to Stop S.A.M. with the help of Richtofen, Blanchard, Klaus, Ravenov, Peck, Strauss and Raptor One.
Grey, Weaver, Carver and Maya, Richtofen, Blanchard, Klaus, Ravenov, Peck, Strauss and Raptor One heard from S.A.M. about The Real Samantha Maxis died while defeating The Forsaken while returning To The Dark Aether while telling Weaver, Grey, Carver and Maya, Richtofen, Blanchard, Klaus, Ravenov, Peck, Strauss and Raptor One they could have saved Maxis.
Grey, Weaver, Carver and Maya looking at the bodies of Mary and Samuel Richtofen in The Water Tanks at the Research Test Area.
Grey, Weaver, Carver and Maya looking at The Forsaken still contained in Peck's Machine at Janus Towers.
Grey, Weaver, Carver and Maya looking at The Janus Towers in Liberty Falls.
Grey, Weaver, Carver and Maya looking at The Particle Accelerator Lab and they are ready to restart.
Grey, Weaver, Carver and Maya witnessing The Forsaken Escaping from his Containment Machine AKA Peck's Machine and transferring his soul into One of The Uber Klaus Drones.
Grey, Weaver, Carver and Maya fighting against The Forsaken.
Grey, Weaver, Carver and Maya Vs. The Forsaken.
Grey, Weaver, Carver and Maya after killing The Forsaken.
Grey, Weaver, Carver and Maya giving orders and help from Security Chief John Blanchard to stop Dr. Pericles Panos by avenging Janus Alpha Strike Team.
Grey, Weaver, Carver and Maya after completing The Gorgofex C as Panos reacts in disarray and defeat.
Grey, Weaver, Carver and Maya witnessing Panos' Final Moments before his death.
Grey, Weaver, Carver and Maya witnessing Panos' Death.
Grey, Weaver, Carver and Maya after releasing The Fowler Mangler real name Sean Fowler.
Grey, Weaver, Carver and Maya Vs. Sean Fowler.
Grey, Weaver, Carver and Maya after eliminating Sean Fowler.
Grey, Weaver, Carver and Maya looking at Mortimer Hawkins' Head.
Grey, Weaver, Carver and Maya at the elevator lift of pick two choices to help Richtofen or S.A.M. with essence vials connected to The Machine with The Sentinel Artifact.
Grey, Weaver, Carver and Maya removing The Samantha Maxis Essence Vial off of The Sentinel Artifact and The Elevator Machine Lift.
Grey, Weaver, Carver and Maya Destroys The Samantha Maxis Essence Vial.
Grey, Weaver, Carver and Maya uses The Essence Vial of Samuel and Mary Richtofen on The Elevator Lift Machine attached to The Sentinel Artifact.
Grey, Weaver, Carver and Maya Vs. S.A.M..
Grey, Weaver, Carver and Maya defeating S.A.M..
Grey, Weaver, Carver and Maya looking at The Sentinel Artifact activating and preparing to teleport the four to The Dark Aether Version of Project Janus HQ Lobby inside The Dark Aether and preparing to revive Mary and Samuel.
Grey, Weaver, Carver and Maya witnessing The Sentinel Artifact ready to activate to teleport the four to The Dark Aether Version of Project Janus HQ Lobby inside The Dark Aether.
Grey, Weaver, Carver and Maya's moments before being teleported into The Dark Aether Version of Project Janus HQ Lobby inside The Dark Aether by The Sentinel Artifact.
Grey, Weaver, Carver and Maya are teleported into The Dark Aether Version of Project Janus HQ Lobby inside The Dark Aether by The Sentinel Artifact.
Grey, Weaver, Carver and Maya are teleported to The Dark Aether Version of Project Janus HQ Lobby inside The Dark Aether.
Grey, Weaver, Carver and Maya after being teleported to The Dark Aether Version of Project Janus HQ Lobby inside The Dark Aether.
Grey, Weaver, Carver and Maya are confused while in The Dark Aether Version of Project Janus HQ Lobby inside The Dark Aether after being teleported.
Grey, Weaver, Carver and Maya while being greeted by an Dark Aether Versions of Richtofen, Tank Dempsey, Takeo Masaki and Nikolai Belinski In The Dark Aether Version of Project Janus HQ Lobby inside The Dark Aether.
Grey, Weaver, Carver and Maya teleported to a mirrored version of Janus Towers in The Dark Aether.
Grey, Weaver, Carver and Maya after being teleported to a mirror version of Janus Towers in The Dark Aether.
Grey, Weaver, Carver and Maya before being met by Dempsey, Nikolai, Richtofen and Takeo.
Grey, Weaver, Carver and Maya being stern and confused after being met by Dempsey, Nikolai, Richtofen and Takeo before being interrupted by The Warden's voice echo.
Grey, Weaver, Carver and Maya being interrupted by The Warden's voice echo.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo interrupted and distracted by The Warden's voice echo.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo hearing The Warden's voice echo.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo witnessing The Warden showing up with two skulls with two cages connected to two chains on his hands while asking him who he is.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo witnessing The Warden putting down the skull in a chain cage.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo's moments before getting their life essences absorbed by The Warden.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo gets their life essence absorbed by The Warden.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo gets their life essences absorbed violently by The Warden.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo after getting their life essence absorbed by The Warden as he leaves via portal.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo witnessing The Warden leaving via portal.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo seeing The Warden leave the Dark Aether version of Janus Towers.
Grey, Weaver and Maya witnessing a zombie rising up.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo witnessing the waves of Zombies coming out of nowhere.
Grey and Dempsey kill the zombie as Richtofen witnesses while he finds the entrance front doors in Janus Towers Lobby.
Grey and Dempsey eliminate the undead zombies.
Grey and Dempsey vault the area while Weaver and Nikolai shoots two zombies while facing each other via eye to eye and face to face.
Grey, Dempsey and Carver vault the area while eliminating the undead zombies.
Grey, Carver, Carver, Dempsey, Nikolai shoot the undead zombies while Richtofen rushes to the entrance door from Janus Towers.
Grey and others exiting The Janus Towers Lobby while Richtofen opens the entrance door as Dempsey and Carver shoots the undead zombies.
Grey, Weaver, Carver, Maya, Dempsey, Nikolai, Richtofen and Takeo preparing to face the threats while hearing The Warden's voice echo to escape from The Warden.
