Holger Bernhard Bruno Mischwitzky (born Holger Radtke; 25 November 1942), known professionally as Rosa von Praunheim, is a German film director, author, painter and one of the most famous gay rights activists in the German-speaking world. In over 50 years, von Praunheim has made more than 150 films (short and feature-length films). His works influenced the development of LGBTQ+ rights movements worldwide. He began his career associated to the New German Cinema as a senior member of the Berlin school of underground filmmaking. He took the artistic female name Rosa von Praunheim to remind people of the pink triangle that homosexuals had to wear in Nazi concentration camps, as well as the Frankfurt neighborhood of Praunheim where he grew up. A pioneer of Queer Cinema, von Praunheim has been an activist in the gay rights movement. He was an early advocate of AIDS awareness and safer sex. His films center on gay-related themes and strong female characters, are characterized by excess and employ a campy style. They have featured such personalities as Keith Haring, Larry Kramer, Diamanda Galás, William S. Burroughs, Allen Ginsberg, Judith Malina, Jeff Stryker, Jayne County, Divine and a row of Warhol superstars. Early life Von Praunheim was born as Holger Radtke in in the German-occupied Latvia during World War II. His biological mother died in 1946 at the psychiatric hospital in Berlin Wittenauer Heilstätten. After his birth, he was given up for adoption. He only found out these facts when his adoptive mother, Gertrud Mischwitzky, told him in 2000. He discovered the fate of his biological mother in 2006 after a lengthy investigation. He documented his quest in the film Two Mothers (2007). He received the name Holger Mischwitzky and spent his early years in East Berlin. In 1953, he escaped from East Germany with his family to West Germany, first to the Rhineland, moving later to Frankfurt am Main. After von Praunheim left the pre-university high school in Frankfurt (Gymnasium), he studied at the Werkkunstschule in Offenbach. He then transferred to the Berlin University of the Arts where he studied fine arts but did not graduate. He initially worked as a painter, but eventually opted for a career in filmmaking. Career In the mid-1960s he assumed the stage name "Rosa von Praunheim". In the late 1960s, he began experimenting in film and creative writing. He made his debut associated with Werner Schroeter with experimental and