Gertruda

Gertie is a dino-bird who appears in Ice Age: Collision Course. She is Gavin's daughter and Roger's older sister. She is voiced by Stephanie Beatriz, who has famously played Detective Rosa Diaz in the 2013 police themed comedy sitcom Brooklyn Nine-Nine.

Personality
Gertie is strong and independent. She loves her father and enjoys helping her family.

She sees her brother as almost useless like her father does.

She also constantly picks on her own brother.

She, alongside her father, want revenge on Buck, but in the end they both reformed and become a part of the herd.

Appearance
Gertie is a dino-bird with red feathers, orange eyes, blue scales, a white underbelly and a black beak. She also had a bigger belly, as it looks more rounded and bigger than her upper body.