The Worst Woman in Paris?

Plot: Tired of being tired and scandalized in gossip columns, she leaves Menjou for a trip to the US. Barely surviving a Midwest train wreck, she becomes a local hero after injuring herself while saving a baby's life. While recovering at the home of the headmaster of a boy's school and his family, her veneer of oversophistications melts away and she finds herself fancying the small town life.