Her first major role was in the film "" (2005) where she played Susan Pevensie at the age of 15. She has a phobia of mice, which required a double to do part of her scene at the Stone Table in "The Lion, the Witch, and the Wardrobe". She reprised her role in the sequel, " (2008)", in which she acted with William Moseley, Skandar Keynes, Georgie Henley and Ben Barnes. She also made a cameo appearance in the third "Narnia" film, " (2010)."