“It took more than one man to change my name to Shanghai Lily,” remarks Marlene Dietrich in “Shanghai Express” (1932), one of seven collaborations with her lover, director Joseph von Sternberg, that’s the opening attraction today in a monthlong von Sternberg retrospective at the Museum of the Moving Image in Astoria, Queens. The Museum is FILM PICK: “It took more than one man to change my name to Shanghai Lily,” remarks Marlene Dietrich in “Shanghai Express” (1932), one of seven collaborations with her lover, director Joseph von Sternberg, that’s the opening attraction today in a monthlong von Sternberg retrospective at the Museum of the Moving Image in Astoria, Queens. The Museum is at 35th Avenue and 36th Street. Info:movingimage.us or (718) 784-4520.