Mackenzie Christine Foy (born November 10, 2000) is an American model and actress. She is best known for her role as Renesmee Cullen in the 2012 film The Twilight Saga: Breaking Dawn – Part 2, which earned her a Young Artist Award nomination as Best Supporting Young Actress in a Feature Film, and as the young Murphy in the 2014 space epic Interstellar, for which she received critical acclaim and several awards and nominations.
Foy co-starred in Christopher Nolan's Interstellar, about a team of explorers who travel through a wormhole in an attempt to ensure humanity's survival. Her character as middle aged woman was portrayed by Oscar nominee Jessica Chastain. Her character as an elderly woman was portrayed by Ellen Burstyn, who had played her grandmother the previous year in Wish You Well. She provided the voice of Violet in The Boxcar Children (2014), and also provided the voice of The Little Girl in The Little Prince (2015). In July, it was announced that Foy would play Cara in the 2018 film The Nutcracker and the Four Realms with Morgan Freeman, and Misty Copeland. The film is about a young girl who is transported into a magical world of gingerbread soldiers and an army of mice.