Margit Carstensen: Margit Carstensen. Actress: The Bitter Tears of Petra von Kant. Margit Carstensen was born on 29 February 1940 in Kiel, Schleswig-Holstein, Germany. She was an actress, known for The Bitter Tears of Petra von Kant (1972), Martha (1974) and Possession (1981). She died on 1 June 2023 in Heide, Schleswig-Holstein, Germany.