Olivia Taylor Dudley (born November 4, 1985) is an American actress. She is known for her horror film roles such as Chernobyl Diaries (2012), The Vatican Tapes (2015) and Paranormal Activity: The Ghost Dimension (2015), for her television roles such as the Syfy fantasy series The Magicians, and for her work in the internet sketch group 5-Second Films.