The Mysterious Lady (1928)
A beautiful Russian spy seduces an Austrian military officer in order to obtain secret plans. When she falls in love with him, both are placed in danger.
Directed by: Fred Niblo
Starring: Greta Garbo, Conrad Nagel, Gustav von Seyffertitz, Albert Pollet, Edward Connelly, Richard Alexander
Links: Metro-Goldwyn-Mayer, IMDb, Movie posters, Movie stills