Saoirse Ronan plays the lead role in the new movie, Hanna, due to be released this April:

A 16-year-old who was raised by her father to be the perfect assassin is dispatched on a mission across Europe, tracked by a ruthless intelligence agent and her operatives.

The movie also stars Cate Blanchett and Eric Bana as the “ruthless intelligence agent” and Hanna’s father.