Complex sentence: Maura is a woman of modern society, avant-garde and independent from a wealthy family, used to having everything she wants, for many years maintained a stormy relationship with Alejandro falls in love with him but decided to take a break by ending it.
Split into simpler sentences: Maura is a woman of modern society, avant-garde and independent from a wealthy family, used to having everything she wants, for many years she maintained a stormy relationship with Alejandro. She felt in love with him but decided to take a break by ending it.