Marie José of Belgium Claretta Petacci, claimed in her diary that in 1937 the then princess and wife of the heir to the throne tried and failed to seduce the dictator at a beach resort near Rome. However, Mussolini's son, Romano, claims that the princess and dictator entered into a sexual relationship. In 1943, the Crown Princess involved herself in vain attempts to arrange a separate peace treaty between Italy and the United States; her interlocutor from the Vatican was Monsignor Giovanni Battista Montini, a senior diplomat who later became Pope Paul VI. Her attempts were not sponsored by the king and Umberto was
The Great Dictator the West was lost. Chaplin, on the other hand, laughed uproariously at the film. He used it to inspire many elements of "The Great Dictator", and by repeatedly viewing this film, Chaplin could closely mimic Hitler's mannerisms. Trimborn suggests that Chaplin decided to proceed with making "The Great Dictator" after viewing Riefenstahl's film. Hynkel's rally speech near the beginning of the film, delivered in German-sounding gibberish, is a caricature of Hitler's oratory style, which Chaplin also studied carefully in newsreels. The film was directed by Chaplin (with his half-brother Wheeler Dryden as assistant director), and written and produced by Chaplin.