Hers and Hers Alone

What if Fleur's Veela Magic leads her to her soul mate? What if said magic connected her from Birth to her Destined One's soul and magic, and let her feel his/her emotions and thoughts? What if her soul mate is immune to her allure? What if her mate from birth is a depressed and self hating Boy-Who-Lived? What if she turned into an obsessive yandere because of said bond?