Black Swan is a 2010 psychological horror film directed by Darren Aronofsky. Winona Ryder has a supporting role as Beth MacIntyre, a veteran ballerina in a prestigious ballet company. The film follows Nina, played by Natalie Portman, as she competes for the lead role in Swan Lake and descends into madness. Black Swan delves into themes of obsession, perfectionism, and the dark side of the pursuit of artistic excellence. Winona Ryder's performance as Beth showcases her ability to bring depth and complexity to even smaller roles.