Madeleine Arthur is a Hollywood actress. She started her career in the 2010s, debuting in an episode of R. L. Stine’s The Haunting Hour: The Series. She next appeared on the shows The Killing and Spooksville. In 2014, she appeared as Charlotte Taylor in 4 episodes of The Tomorrow People. That same year, she made her movie debut in Grace: The Possession. She also appeared in the movie Big Eyes. In 2016, she played the young Willa Warren on the thriller series The Family. This year, she appeared as Sarah Turner in 2 episodes of The X-Files and as Fray Waugh in 5 episodes of The Magicians. She also starred as Christine in the teen film To All the Boys I’ve Loved Before.