Because you like Lydia Martin in Teen Wolf

The brilliant Mona Vanderwaal is proof that undergoing an "extreme makeover" isn't always a good thing. See them in Pretty Little Liars.

Peter Pan is a boy who never grew up. See them in Peter Pan.

A 100-plus-year-old who looks like a dreamy teenager, Edward Cullen warns girls to avoid him, which makes them want him even more. See them in Twilight.

Whether it's getting a deal or finishing a homework assignment, Jessica Huang demands nothing less than the best from those around her. See them in Fresh off the Boat.

Caitlin Snow believes that burying herself in science is the best way to save the day or to mend a broken heart. See them in DC Extended Universe.

Caleb Rivers is a bad boy with a good reason for acting out. See them in Pretty Little Liars.

Sam Roth is sensitive, musically gifted, and scarred by his past. See them in Shiver .

Hannah Baker is a buoyant spirit broken by the cruelties of high school. See them in Thirteen Reasons Why .

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .

Michonne 's light on conversation and deadly with a blade. See them in The Walking Dead.

The adventurous daughter of Port Royal's governor, Elizabeth Swann would rather conspire with pirates than sit pretty in her corset. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

Bella Swan thinks of it as her job to help her parents and protect her friends, even though it often ends up the other way around. See them in Twilight.