Le Parfum de la dame en noir

The Perfume of the Lady in Black is a 1949 French crime film directed by Louis Daquin and starring Hélène Perdrière, Serge Reggiani and Marcel Herrand. It is an adaptation of the 1908 novel The Perfume of the Lady in Black by Gaston Leroux featuring the detective Joseph Rouletabille. It is a sequel to The Mystery of the Yellow Room, released the same year.