Because you like O-Ren Ishii in Kill Bill vol. 1

Smart, sarcastic, and loyal, Stiles Stilinski doesn't just want to be the sidekick in someone else's life. See them in Teen Wolf.

An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.

John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.

After training a herd of raptor dinosaurs, everything else is a breeze for Owen Grady. See them in Jurassic World.

Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.

A formerly timid caterpillar, Kurt Hummel is transforming into a glamorous, confident butterfly. See them in Glee.

Dimitri Belikov is a stoic vampire guardian who has the reserve, focus, and discipline of a soldier. See them in Vampire Academy .

Christopher Turk is bringing his A-game to his next big challenge: becoming a surgeon. See them in Scrubs.

Quentin has his whole life mapped out. It might sound boring, but he likes boring. See them in Paper Towns.

A girl who grew up on stories, Meggie Folchart is as loyal and intrepid as one of her fictional heroines. See them in Inkheart.

Cinder has been beaten down by the world, but she's learning that her cyborg abilities are pretty helpful. See them in Cinder .

Dr. Gordon Freeman is a brilliant physicist is a quiet hero. And given all the violent aliens, he better be. See them in Half-Life.