Clementine Plessner was born on December 7, 1855 in Vienna, Austrian Empire as Clementine Folkmann. She was an actress, known for Anders als die Andern (1919), Der Gang in die Nacht (1921) and Die Tragödie der Entehrten (1924). She died on February 27, 1943 in Theresienstadt Concentration Camp, Protectorate of Bohemia and Moravia.