Alyson Renae "Aly" Michalka is an American actress and recording artist. Michalka gained fame for playing the role of Keely Teslow in the Disney Channel original series Phil of the Future. She is also known for her roles as Marti Perkins in the CW television drama Hellcats, Taylor Callum in the Disney Channel Original Movie Cow Belles, and Rhiannon Abernathy in the Golden Globe-nominated teen film Easy A. She is also known as one half of the musical duo 78violet with her sister AJ Michalka. Aly has modeled for OP and Penumbra. She has also done fashion shoots for Maxim, OK! and Zooey.
- Born: March 25, 1989 (age 28), Torrance
- Aliases: Aly, Aly & Aj, Alyson Michalka, Alyson Renae "Aly" Michalka, Alyson Renae Michalka, Amanda Joy Michalka, Kookaburra, Slinky
- Height: 5′ 8″ (1.73m)