Eloise Mumford is an American actress known for her roles on the television series Lone Star, The River, The Right Stuff and the Fifty Shades of Grey film series. Mumford, the middle child of parents Tom Mumford and Nancy Smith, was born and raised in Olympia, Washington, where she was home-schooled through fifth grade. After homeschooling, she attended Nova Middle School. She later attended Annie Wright Schools in Tacoma, Washington and Capital High School in Olympia. She has an older sister, Anna, and a younger brother, Kai. Mumford, inspired at age seven by a local production of South Pacific, performed in high-school plays and at Olympia's Capital Playhouse.