Fox is a character in the 2008 action film "Wanted". She is played by actress Angelina Jolie. In the film, Fox is a highly skilled and deadly assassin who works for a secret society of assassins known as the Fraternity. She is responsible for training the film's main character, Wesley Gibson, who is played by James McAvoy. Throughout the film, Fox uses her skills and cunning to help Wesley complete a series of dangerous missions and discover the truth about his past. She is depicted as a confident and capable woman who is not afraid to take risks and use violence to achieve her goals. Despite her ruthless reputation, Fox is also shown to have a sense of humor and a vulnerable side, which adds depth and interest to her character. Overall, Fox is a well-written and memorable character who is brought to life by Angelina Jolie's powerful performance.