Trial at the Vatican
Procès au Vatican (original)
In 19th-century France, a little girl follows her two sisters into a Carmelite monastery with the goal of becoming a saint.
Starring France Descaut, Jean Debucourt, Suzanne Flon, Catherine Fonteney, Jean Yonnel, Anne Carrère, Valentine Tessier, Marcelle Géniat, Denis d'Inès, Jean Meyer
It's a drama and biography movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Finland.