The Red Queen Kills Seven Times
La dama rossa uccide sette volte (original)
En un castillo sobre el que pende una maldición se suceden una serie de brutales asesinatos cometidos por una fantasmagórica mujer vestida de rosa.
Starring Barbara Bouchet, Ugo Pagliai, Marina Malfatti, Marino Masé, Pia Giancaro, Sybil Danning, Nino Korda, Fabrizio Moresco, Rudolf Schündler, Maria Antonietta Guido
It's a mystery and horror movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Brazil.