Elizabeth Chase "Lizzie" Olsen (born February 16, 1989) is an American actress. She is known for her roles in the films Avengers: Age of Ultron (2015), Godzilla (2014), Silent House (2011), Liberal Arts (2012), and the critically acclaimed Martha Marcy May Marlene (2011), for which she was nominated for numerous awards. She is the younger sister of actresses and fashion designers Mary-Kate and Ashley Olsen.