"Nightcloak", Assassin

One of the most infamous assassins in the criminal underworld of Ambria, the woman known only as "Nightcloak" is credited with some of the most high profile and outlandish kills in the nation's short history. It is unclear exactly where the folklore ends and truth begins, but all agree that if you know how to contact her and can afford her fee, then the person or persons you want dead will be made dead with ruthless efficiency.
Those who claim to have survived an encounter with "Nightcloak" are few and far between and never spoken in boast for fear of drawing her ire, but if you survived then you either were never her target to begin with, or you survived for a reason ...