Jodi Balfour is a South African actress. She debuted in 2009 in an episode of the NBC series The Philanthropist. In the 2010s, she starred on the BBC miniseries The Sinking of the Laconia. She next made guest appearances on R. L. Stine’s The Haunting Hour: The Series, Supernatural, V, and Sanctuary. In 2011, she made her film debut in Vampire. She next performed in the Canadian feature The Husband. Her first starring role on the small screen was as Gladys Witham on the Canadian series Bomb Girls. She next starred as Joni Conway on Quarry and DI Elaine Shepard on Rellik. She also portrayed Jackie Kennedy on the Netflix series The Crown.