Complex sentence: Upon finding out that Tate had raped her mother, and was therefore indirectly responsible for her death, Violet ends their relationship, leaving Tate devastated, but Tate tells Hayden that he is willing to "wait forever" for Violet to take him back.
Split into simpler sentences: Upon finding out that Tate had raped her mother, and was therefore indirectly responsible for her death, Violet ends their relationship, leaving Tate devastated. Nevertheless, Tate tells Hayden that he is willing to "wait forever" for Violet to take him back.