Rebecca Romijn is an American actress and model, best known for her role as Mystique in the X-Men film series. Born on November 6, 1972, in Berkeley, California, she began her career as a model before transitioning to acting. In addition to her work in film, Romijn has appeared in various television series, including Star Trek: Enterprise and The Punisher. She has also hosted shows like Skin Wars, showcasing her versatility in the entertainment industry.