The Dog in the Manger
El perro del hortelano (original)
Diana, the Countess of Belflor, is an intelligent, impulsive woman in love with her secretary, Teodoro. He is engaged to Marcela, one of the countess's ladies in waiting. When the countess finds out about the engagement, driven by jealousy, she does everything possible to separate the lovers.
Starring Emma Suárez, Carmelo Gómez, Fernando Conde, Ana Duato, Miguel Rellán, Juan Gea, Miguel Arribas, Maite Blasco, Rafael Alonso, Blanca Portillo
Watch "The Dog in the Manger" on FlixOlè released in 1996. It's a comedy movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie.