Vampire..?

Camilla Stewart is a vampire. She is also dating Harry Styles of One Direction. She really wants to tell Harry that she is a vampire; but she just can't. Her & Harry go to Italy for their anniversary; and things start getting weird. She hurts Harry like she never has before. She needs it to stop. But it can't. Why? Because she is a vampire. And she can't change her future. She makes a huge mistake that will not only change her life; but Harry's too.