Because you like Tracy Freeland in thirteen

Zoe Benson may seem like a shy girl-next-door, but she has the inner fortitude of a powerful witch leader. See them in American Horror Story.

Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.

The Hastings family is old and powerful, and Spencer will do anything to continue excelling. See them in Pretty Little Liars.

You wouldn't know it by looking at her, but beneath Sheila Jackson's sweet, motherly exterior lies a sex addict. See them in Shameless.

Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.

Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.

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

Hanna Marin is a determined girl defined by her ability to transform herself. See them in Pretty Little Liars.

Think you grew up fast? At 12, Mathilda is an aspiring assassin eager to avenge her family's murder. See them in Leon: The Professional.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.

His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.