Amanda Joy Michalka
, often credited as AJ
, is an American actress, singer-songwriter, model, and musician who is best known as one-half of the duo Aly & AJ
") with her older sister, Alyson
. She is best known for providing the voice of Stevonnie
, the fusion of the titular character
and Connie Maheswaran
in Cartoon Network
's Steven Universe
She played Courtney Callum in the 2006 Disney Channel Original Movie, Cow Belles, along with Alyson, who played Taylor Callum. She also played Kate Tweedy in the Walt Disney Pictures film Secretariat. She later went on to voice Catra in Dreamwork's She-Ra and The Princesses of Power under Netflix.
Amanda Michalka speaks at The Goldbergs panel at the 2015 Summer TCA Tour.
Amanda Michalka attending the 2019 Disney ABC TV Upfront.
Amanda Michalka speaks onstage at the 2019 New York Comic Con.