
Amanda Joy Michalka (born April 10, 1991) is an American actress, voice actress, singer, and musician. She is best known as one half of the musical duo Aly & AJ (briefly 78violet), alongside her sister Aly Michalka. She has appeared in films such as The Lovely Bones (2008), Secretariat (2010), Super 8 (2011), Grace Unplugged (2013), Weepah Way for Now (2015), and Support the Girls (2018). Michalka also starred in the ABC sitcom The Goldbergs (2013–present) and its spin-off series Schooled (2019–2020). She is also known for voicing a lead role as Catra in the Netflix animated adventure series She-Ra and the Princesses of Power (2018–2020).

Self
Radio Disney Party Jams: The Concert

Clarissa
The Lovely Bones

Courtney Callum
Cow Belles

Jen Kaznyk
Super 8

Young Abby
Ray Donovan: The Movie

Gillian Duncan (as AJ Michalka)
Salem Falls

Gracie Trey
Grace Unplugged

Emily Phillips
Slow Moe

Hannah
Expecting Amish

Joy
Weepah Way For Now

Vallie Sue
Angels in Stardust

Tiffiny
Dirty Lies

Kai
Apple of My Eye

Krista
Support the Girls

Kate Tweedy
Secretariat

Herself / Lainey Lewis
The Goldbergs: An '80s Rewind

Sarah
Super Sweet 16: The Movie

Herself
Aly & AJ: On The Ride

AJ
Joan of Arc on the Dancefloor

Self
Aly & AJ: Live at The Theatre at Ace Hotel

Self
Disneymania 3 in Concert
Known For
Acting
Known Credits
21
Gender
Female
Birthday
1991-04-10
Place of Birth
Torrance, California, USA
Also Known As
AJ