In trouble with Love

Tiana was born of a human mother and a vampire father which made people and vampires see her as an outcast. She always lived alone. There was something she didn't know. The vampires nor the werewolf never saw her as a person she was a ghost to them. But when all of them needed her they came to her. Tiana was happy to be wanted until they fell in love... not 1 but 3. Who will she choose?