She also voices the character Candace on Phineas and Ferb.
She met her current manager at age three, and he landed her over 100 roles in commercials as a child actress.
16 Wishes introduced Ryan to new audiences; the movie received high viewership in the adults demographic (18–34).
Soon after that, Ryan starred in the independent theatrical film, What If..., which premiered on August 20, 2010.
Pair of Kings is an American television sitcom that premiered on the Disney XD cable channel on September 10, 2010.
Après avoir trouvé un agent en 2007, elle finit par passer sa première audition et décroche un rôle dans le film Barney.
Ryan also starred in the 2012 Disney Channel Original Movie Radio Rebel, where she portrays Tara Adams, a shy 17-year-old girl who adopts the radio personality Radio Rebel.
Ryan directed an episode of her TV show, Jessie, Her father was in the military, so she moved to numerous places in Europe.
She became known as Maddie on Disney's The Suite Life of Zack and Cody, and released the gold-certified album Headstrong in 2007.
She won five awards, including an MTV Movie Award, for her performances in the High School Musical series.