She was born on December 15, 1997 in Los Banos, California. Her mother is actress Leslie Mann and her father is director, producer, and screenwriter Judd Apatow. She has a younger sister named Iris. In high school, Apatow participated in musicals such as Cabaret and Into the Woods. She studied theatre at Northwestern University in Evanston, Illinois but dropped out after her sophomore year. She began acting at the age of seven with a role in her father Judd Apatow's 2005 comedy film The 40-Year-Old Virgin.
|Season 1 credits|
|Pilot||Stuntin' Like My Daddy||Made You Look||Shook Ones Pt. II|
|'03 Bonnie and Clyde||The Next Episode||The Trials and Tribulations of Trying to Pee While Depressed||And Salt the Earth Behind You|