Inferno

Here is the 1980 horror film called "Inferno", which was directed by Dario Argento, based on The Three Mothers trilogy, about a young music student Mark Elliot (Leigh McCloskey) in living in Rome investing the disappearance of his sister Rose (Irene Miracle) who has been living in a New City apartment building that also served as a home for a powerful, centuries-old witch, Mater Tenebrarum also known as The Mother of Darkness.