Maryanne

When her father files bankruptcy and then dies, Rose's fiancé jilts her; she takes a job as a maid in a Montmartre kindergarten with 150 poor children. Rose gives each child loving attention, and soon she's their favorite. An especially needy child is Marie, a prostitute's daughter. (imdb)

The daughter of a Brussels restaurant proprietor prefers the company of a young man from Paris to that of her compatriots.