Teen Wanted

She Kills for a living ...
Killing People who kill other people is a blessing, not a crime.
She's not a person hitler would mess with
"Screw with me, I WILL screw you right back."
She's tough on the outside. but on the inside she [size=400]Hurts...
"...stop it, heros do have feelings too...."

Who is she?
What is she after?
Who will she kill next?