Jacques Sotty

Mélanie Prouvost, a ten-year-old butcher's daughter, is a gifted piano player. That is why her parents and herself decide that she sit for the Conservatory entrance exam. Mélanie is very likely to be admitted, unfortunately she gets distracted by the president of the jury's offhand attitude and she fails. Ten years later, Mélanie becomes the former president of the jury's page turner, waiting patiently to be revenged... (imdb.com)

Turn from playing the piano to playing with swords, and you will get blood on your hands.