Conversation so far:
When was Hedy Lamarr born?
Hedy Lamarr was born November 9, 1914.
Where was Hedy Lamarr born?
Hedy Lamarr was born Hedwig Eva Maria Kiesler in 1914 in Vienna, Austria-Hungary, the only child of Gertrud Trude Kiesler and Emil Kiesler.

Question: How did her European film career begin?
Self-contained rewrite: How did Hedy Lamarr's European film career begin?