Kidnapping the slayer. (One Direction vampire/Hybrid fanfic)

Everyone has heard of One Direction.... Actually every Monster hunter, vampire slayer and Cold ruthless Government Hired killer Has heard of the rebel group of vampires. However when every single one of these people has been used and sent to kill this rebel group, there's only one killer left who hasn't. One who cut herself from every single government and non-government company, business or whatever you want to call them. However this one is one of the most successful slayers out there and the reason? She's impossible to find and by the time the creature finds out what she is it's to late. So when the world desperately needs her will she do what's right? Or will she do her usual and refuse to do as the government pleases.

Buffy: She seems normal enough. However she has a secret Identity. She always had a habit of driving off in a black sports car with urgency, she never stayed in one place long. Buffy is not normal, Buffy is the best monster slayer that has ever laid foot on this world. She never fails to kill. In the same way we humans have monsters marked as certain death Buffy is marked as certain death in the monsters world. Buffy is the only slayer who can actually kill a hybrid. But whenever the government or anyone tries to get her to join them she rejects their offers. When it is necessary will Buffy help to save hundreds of lives even though it requires working for the government at least once?