Watch on Soap2day. Alexandra Kluge, one of the defining actresses of New German Cinema, died on June 11, 2017, in Berlin. Hanna Laura Klar gives a voice to her famous brother Alexander Kluge, her son Andro Steinborn, and numerous friends and colleagues, revealing the two lives of an extraordinary woman and friend. As Dr. Karen Steinborn, she was just as charismatic as she was as the actress Alexandra Kluge in her brother’s films.