Mysteria (2010 Marvel Animated Universe)

Frances Beck known as Mysteria or Mysterio II, it's a character apperaing in the animated series Ultimate Spider-man, She is the daughter of Quentin Beck/Mysterio. Debuting in the final season dubbed Spider-Man vs Sinister Six, as an antagonist and later ally of spider-man.

History
The daughter of Quentin Beck, the original Mysterio, Frances sought for justice for her father apparent death, when he became trapped within his magically-empowered helmet during a confrontation against Spider-Man, To this end francie disguised herself as a little girl to fight agains the wall crawler, After entering in Doctor Strange'S Sanctum Sanctorum, She found and retrieved her father helmet.

After discovering that her father imprisoned for spell made by Dormammu, Spider-man and Moon Knight help her, When Spider-Man and Frances found Mysterio, He told that it was to late for him, However after a few encouriging word from Spider-man and her daughter, Mysterio was free from his magical prison.

Afterwards, Spider-man accepted her as a recruit of the S.H.I.E.L.D.s New Warriors, She later was seen helping in the battle of the Triskellion and graduating as a New Avenger in the finale.