Until 2006 , Rosa von Praunheim taught directing at the Film & Television Academy ( HFF ) " Konrad Wolf " Potsdam-Babelsberg . In 2008 , his film '' Two Mothers '' was shown at the Tribeca Film Festival and was nominated for " Best documentary " . At the 63rd Berlin International Film Festival , he was awarded with the Berlinale Camera . In 2012 , he was awarded with the Grimme-Preis for his documentary Rent Boys . In 2015 , he received the Order of Merit of the Federal Republic of Germany
63rd Berlin International Film Festival
63rd Berlin International Film Festival
Rosa von Praunheim