Nothing Personal [Teen Wolf (TV) Fanfic]

Aubrey Lundgren isn't who she claims to be. Set on revenge, she plans on hurting the hunters who killed her parents the most effective way she knows -by killing Chris's only daughter. Only, she didn't expect another pack to come along. Will Derek pose as an enemy or ally in her quest to even the score? Will her Beta remain loyal to her or decide to protect Stiles of whom she's attracted to? Will Scott be able to protect Allison from Aubrey's wrath?