Bride to Be is a 1975 Spanish film, directed by Rafael Moreno Alba and starring Sarah Miles and Stanley Baker.
It was also known as Pepita Jiménez, title of the novel in which the film is based (Written and published by Juan Valera in 1874).
[1] A rich land owner in Spain has a mistress.
She falls for his son who is about to become a priest.
This article related to a Spanish film of the 1970s is a stub.