Margaret Qualley was born on October 23, 1994 in Montana, USA as Sarah Margaret Qualley. She is known for her work on Once Upon a Time... in Hollywood (2019), Fosse/Verdon (2019) and Kenzo World (2016). Sarah Margaret Qualley is an American actress and model. Having made her acting debut in 2013, she has since starred in several successful television series and Hollywood productions. Qualley's body of work has earned her nominations for an Emmy and a Screen Actors Guild Award.