A beautiful woman who was raised as a boy by her father. She is educated in such diverse arts as fencing. Eventually, she commands the Imperial Guard of Queen Marie Antoinette. She has no reason to pretend to be a man because most of those at Versailles know that she is a woman. Oscar falls in love with Hans Axel von Fersen, a Swedish count. But Fersen has eyes for the queen only, and treats Oscar like a friend without knowing her true feelings for him. When the revolution begins, André tells Oscar that he loves her, and she realizes that she loves him too.
Source from Wikipeida