Ava Grace Kolker is an American teen actress and singer. Kolker's roles include Ava Morgenstern on the Disney Channel series Girl Meets World, and Olive Rozalski on Sydney to the Max.
Fifty-seven years after surviving an apocalyptic attack aboard her space vessel by merciless space creatures, Officer Ripley awakens from hyper-sleep and tries to warn anyone who will listen about the predators.
