She was Fred Astaire's love interest in the movie musicals "Swing Time" & "Shall We Dance"
released in 1937, is the seventh of the ten Astaire-Rogers 
musical comedy ... Peter P. Peters (Fred Astaire), an American ballet dancer 
billed as "Petrov", dances ... a photo of famous tap dancer Linda Keene (Ginger 
Rogers), he falls in love with her.