Bio
AJ Michalka, sometimes credited as Amanda Michalka, is an American actress, singer-songwriter and musician, best known to television audiences for her roles as Shannon Gressler in The Guardian (2002-2004) and as Deirdre in Hellcats, in 2011.
She is also known as one-half of the musical duo 78violet (formerly Aly & AJ) with her sister Aly Michalka. She plays a variety of instruments such as acoustic guitar, electric guitar, piano and bongos.