Barbara Sukowa (born 2 February 1950) is a German theatre and film actress. She is known for her work with directors Rainer Werner Fassbinder and Margarethe von Trotta. She won the Cannes Film Festival Award for Best Actress for the film Rosa Luxemburg (1986). Her other film appearances include Lola (1981), Europa (1990), M. Butterfly (1993), and Hannah Arendt (2012).