X-Men: The Last Stand
Famke Janssen as Jean Grey / Phoenix: A former member of the X-Men died saving her friends. She is one of the most powerful mutants. She has limitless telepathic and telekinetic. powers that can be used at a sub-atomic level. Following the end of X2, the dark side of Jean's persona took control. This caused her to become more powerful. Her lack of control over her powers means she can destroy people by just thinking about doing it. In this movie she's the main antagonist.