Morocco (film) agreed to bring the German actress to Hollywood under a two-picture contract, in February 1930. When Dietrich arrived in the United States to begin filming "Morocco" "[she] was subjected to the full power of Paramount's public relations machine" launching her into "international stardom" "before" American moviegoers had seen her as Lola Lola in "The Blue Angel", which appeared in U.S. theatres in 1931. Premiering in New York City on December 6, 1930, "Morocco"s success at the box-office was "immediate and impressive". Accolades for the film were issued by Soviet director Sergei Eisenstein, film critic Robert E. Sherwood and filmmaker Charles
Marlene Dietrich del Río (whom Dietrich considered the most beautiful woman in Hollywood). The French singer Edith Piaf was also one of Dietrich's closest friends during her stay in Paris in the 1950s, and there were always rumors of something more than friendship between them. Greta Garbo has been commonly regarded as Dietrich's greatest film rival, but there is also a rumor of an affair between them. This rumor had its highlight in 2000 when writer Diana McLellan released her book "The Girls: Sappho goes to Hollywood". The author wrote that, in her research, she found proof of a never-before-reported affair between