Maude Apatow (; born December 15, 1997) is an American actress and writer. She is the elder daughter of director, producer, and screenwriter Judd Apatow and actress Leslie Mann. She rose to prominence for her roles as the daughter of her real-life mother's characters in her father's films Knocked Up (2007), Funny People (2009), and This Is 40 (2012). Apatow then went on to appear in the films Other People (2016), The House of Tomorrow (2017), and Assassination Nation (2018). In 2019, she began starring in the HBO drama series Euphoria.