Teresa Mary Palmer is an Australian actress, writer, model, and film producer. She began her career with roles in Bedtime Stories, The Sorcerer's Apprentice, Take Me Home Tonight, and I Am Number Four. She received further recognition for starring in the films Warm Bodies, Lights Out, Hacksaw Ridge, and Berlin Syndrome. She also starred in, co-wrote, and co-produced the drama film The Ever After, with her husband Mark Webber. From 2018 to 2022, Palmer starred as Diana Bishop in the supernatural drama series A Discovery of Witches.