Barely Lethal

From an early age, 16-year-old Megan Sirota does not live such a life as ordinary people. As a child she did not play with dolls, not drawing fanciful pictures and not watched cartoons, and learned the basics of cold work, calculating and deck killer, because as a child she got the closed school to prepare secret agents, in which were taught entirely different disciplines. Megan taught to be a ruthless machine to perform operations of any complexity and their sixteen-year girl greatly succeeded.

Megan is able to not only shoot and destroy any enemy, but especially dangerous for enemies who do not suspect that for the appearance of a young girl hides a ruthless killer. Like any teenager, Megan dreaming of freedom, parties and get-togethers with friends, and once she gets that opportunity. True "normal teenager life" turns out to be just another secret assignment.
A 16-year-old international assassin yearning for a "normal" adolescence fakes her own death and enrolls as a senior in a suburban high school. She quickly learns that being popular can be more painful than getting water-boarded.