Monster is a biographical crime drama film directed by Patty Jenkins. Charlize Theron delivers a transformative performance as Aileen Wuornos, a real-life serial killer. Theron's portrayal of Wuornos earned her critical acclaim and numerous awards, including an Academy Award for Best Actress. The movie explores the dark and tragic life of Wuornos, delving into her troubled past and the events that led her to commit heinous crimes. Theron's dedication to the role and her ability to humanize a complex character make Monster a compelling and haunting film.