In this week's Hanna, 16-year-old knife enthusiast Saoirse Ronan joins the illustrious ranks of the lethal young women who've taken up arms (or fangs, or machine gun-arms) in the movies in the name of raining down righteous fury upon their enemies. Whether raised as assassins or transformed by tragic circumstance, these ten adolescent girls and teens don't take crap from anyone -- and they have the combined body count to prove it. If you run into any of these fierce misses in a darkened alley, let's hope they're on your side.
Click here to meet the deadliest young ladies in the movies.