Katy is a large female Concavenator. She is one of the characters to survive until the end of season 3.
Katy makes her first appearance in season 3 episode 1 where she attempts to attack Corytha. She makes another appearance in episode 4 where she is seen walking in a desert. Katy makes her final appearance in the last episode of season 3.
- Katy's mate and hatchlings where never actually seen before.
- It is revealed in Dinosaur Island Revival that Katy has a child called Christopher