Twilight Sparkle. Faithful student. Powerful unicorn. Good friend.
Zombie slayer?
It seems so, after a virulent plague sweeps across Equestria and the dead rise from the grave to feed on the living. Who will stop these horrid beasts? Who will reclaim Equestria for the living?
Twilight Sparkle. Zombie Slayer.

(Please note that this story is in part a satire, so just remember that before you comment.)