Lucy in the Sky is a 2019 American psychological drama film directed by Noah Hawley in his feature directorial debut, and co-written by Hawley, Brian C. Brown, and Elliott DiGuiseppi. The film stars Natalie Portman as astronaut Lucy Cola, loosely based on the life of real-life NASA astronaut Lisa Nowak. Alongside Portman, the cast includes Jon Hamm, Zazie Beetz, Dan Stevens, Colman Domingo, and Ellen Burstyn in supporting roles.