Sarah Margaret Qualley (born October 23, 1994) is an American actress and dancer. She is known for her roles in the HBO mystery series The Leftovers (2014–2017) and as Ann Reinking in the FX biographical drama miniseries Fosse/Verdon (2019).
Qualley has appeared in the dark comedy movie The Nice Guys (2016) and Quentin Tarantino's comedy-drama Once Upon a Time in Hollywood (2019), and has starred in the Netflix movies Death Note (2017) and Io (2019).