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.
A clumsy, shy teen girl named "Mia Thermopolis" discovers that she is the princess of Genovie, a small Euporean state. Thereafter, she must prove to her grandmother that she is worthy of her title.
