Because you like Julie Cooper in The O.C.

Villanelle is a hired assassin who loves committing murder as much as she loves dressing up in fancy pink ballgowns. See them in Killing Eve.

Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.

Calling Alicia Florrick a "good wife" is damning this smart, capable, thoughtful woman with too-faint praise. See them in The Good Wife.

Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.

Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.

A cruel pirate, Captain Hook still fancies himself a gentleman. See them in Peter Pan.

As the White House Press Secretary, C. J. Cregg is a master of verbal karate and the best damn basketball player in Ohio Valley history. See them in The West Wing.

As Marlena Rosenbluth is finding out, confidence in the limelight doesn't always translate to power at home. See them in Water for Elephants.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.

A Hollywood starlet with a vindictive streak, Madison Montgomery is one witch that you shouldn't cross. See them in American Horror Story.

Hannah Horvath is kind of a mess, but she owns her messiness in a way few people do. See them in Girls.