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 numerous accolades, 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 down a path of violence.