Maude Apatow is an American actress. She made her film debut playing the role of Sadie in the 2007 film Knocked Up. She next appeared in the movie Funny People. She then reprised her role as Sadie in This Is 40. In 2015, she made her television debut as Cleo in 3 episodes of HBO’s Girls. At the same time, she made a cameo in the film Pitch Perfect 2. Apatow went on to have performances in the films Other People, The House of Tomorrow, and Assassination Nation. In 2019, she starred as Lexi Howard in the HBO series Euphoria. She will star in the upcoming movie King of Staten Island.