Madison Michelle Pettis is an American adult, formerly child and later, teen actress, voice actress, and model. She is well known for her role as Sophie Martinez on the Disney Channel teen sitcom Cory in the House and Peyton Kelly in the 2007 Disney film, The Game Plan. She voiced Izzy on the Disney Junior animated series Jake and the Never Land Pirates, and Adyson Sweetwater on the Disney Channel animated series Phineas and Ferb. She also played Janelle in Disney XD's Lab Rats, Claire in A Muppets Christmas: Letters to Santa, and Chloe Perrente in the ABC TV show, The Real O'Neals and Daria in the Freeform series The Fosters. In addition, she provides the voice of Princess Cassandra in Sofia the First. She even voices Brigitte in Fancy Nancy and Princess Olivia in Mickey and the Roadster Racers.
She played the voice of the apprentice in Disney Princess: My Fairytale Adventure.
- "A Retrospective Look at Madison Pettis' Roles From Her Disney Days to Now". J-14. Retrieved on April 25, 2018.