Black Swan is a psychological thriller film directed by Darren Aronofsky. Natalie Portman delivers a stunning performance as Nina Sayers, a talented ballet dancer who becomes obsessed with perfection and descends into madness. The film explores themes of ambition, identity, and the dark side of the human psyche. Portman's portrayal of Nina earned her critical acclaim and an Academy Award for Best Actress. Black Swan is a gripping and visually stunning film that will keep you on the edge of your seat.