Ernst Hanfstaengl, one of the members of Hitler's inner circle in the early years in Munich, wrote that I felt Hitler was a case of a man who was neither fish, flesh nor fowl, neither fully homosexual nor fully heterosexual... I had formed the firm conviction that he was impotent, the repressed, masturbating type.[18] Nevertheless, Hanfstaengl was convinced enough of Hitler's heterosexuality that he unsuccessfully tried to encourage a romantic relationship between Hitler and Martha Dodd, daughter of the American ambassador.[19] According to Hanfstaengl, filmmaker Leni Riefenstahl tried to begin a relationship with Hitler early on, but he turned her down.[20] Magda Goebbels invited Hitler to parties to encourage him to meet women, but he showed no interest. When pro-Nazi foreign women like Unity Mitford visited, Hitler usually lectured them about politics