Alraune, later renamed Unnatural: The Fruit of Evil, is a 1952 black and white West German science fiction film, directed by Arthur Maria Rabenalt and starring Hildegard Knef and Erich von Stroheim. The film is based on the 1911 novel Alraune by German novelist Hanns Heinz Ewers. The plot involves a scientist who creates a woman (Knef) who is beautiful and yet soulless, lacking any sense of morality.

Werner Richard Heymann, also known as Werner R. Heymann, was a German-Jewish composer active in Germany and in Hollywood.