La Mary
A sexually-repressed girl of the Buenos Aires slums slowly goes mad after marrying.
Starring Susana Giménez, Alberto Argibay, Dora Baret, Teresa Blasco, Juan José Camero, Dora Ferreiro, María Rosa Gallo, Antonio Grimau, Juana Hidalgo, Leonor Manso
It's a drama and fantasy movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.