Jane is a character in the 2005 action comedy film "Mr. & Mrs. Smith". She is played by actress Angelina Jolie. In the film, Jane is a highly skilled and deadly assassin who works for a secret organization. She is married to John Smith, played by Brad Pitt, who is also a skilled assassin and works for a different organization. Throughout the film, Jane and John must navigate their conflicting careers and the challenges that come with being married to another assassin. Jane is depicted as a confident, resourceful, and independent woman who is not afraid to take risks and use violence to achieve her goals. Her relationship with John is complex and filled with tension, and her journey in the film is filled with action, drama, and humor. Overall, Jane is a well-written and memorable character who is brought to life by Angelina Jolie's charismatic and energetic performance.