The Regent's Wife
La Regenta (original)
Starring Emma Penella, María Luisa Ponte, Pilar Bardem, Nigel Davenport, Charo López, Adolfo Marsillach, Keith Baxter, Rosario García Ortega, Maruchi Fresno, Agustín González
Watch "The Regent's Wife" on FlixOlè released in 1974. It's a drama movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.