Claim: Best known for her role in the film Liane, Jungle Goddess, Marion Michael, was the second German actress to appear nude on film, after Hildegard Knef, a German actress, voice actress, singer, and writer, when she starred in the German film The Sinner in the 1950s.
Evidence: She was best known for her role in the 1956 film Liane, Jungle Goddess. She was also the second German actress to appear nude on film, after Hildegard Knef when she starred in the German film The Sinner in the 1950s. Hildegard Frieda Albertine Knef (German: [ˈhɪl.də.ɡaʁt ˈkneːf (listen); 28 December 1925 – 1 February 2002) was a German actress, voice actress, singer, and writer.