Toda mujer (1999)

Manuela Mendoza is living the dream life. She is about to wed Ricardo Tariffi, an architect from a wealthy family. But everything crashes, when she discovers Ricardo has been living a double life. When he was 18, he had an affair with an older woman named Celia and they had a daughter Elizabeth, who is now 15 years old. Even though Manuela decides to forgive him, her life will become a nightmare after Celia confesses she is still in love with Ricardo.