Billie Catherine Lourd is an American actress. She is best known for playing Sadie Swenson (aka Chanel #3) in FOX's horror-comedy series series Scream Queens. She also appeared in Star Wars: The Force Awakens along with her late mother, Carrie Fisher. She starred alongside Ariana Grande in Scream Queens. They are also friends. Ariana sent her condolences following the death of her mother and grandmother, who both passed away within two days of each other.