Because you like Katara in Avatar: The Last Airbender

Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.

Billy Batson is a troublemaking teen grappling with a pretty weird superhero identity crisis See them in DC Extended Universe.

Undercover as an average high school student, Kallen Stadtfeld is actually most at ease when the action's fast, furious, and dangerous. See them in Code Geass.

A working class janitor with a world-class mind, Will Hunting is cocky, brash, and combative about his future. See them in Good Will Hunting.

Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.

Deadpool thinks life is an endless series of train wrecks with only brief commercial-like breaks of happiness. See them in Deadpool.

Through raised to be a gentleman, Laurie has a mischievous sense of humor. See them in Little Women.

The biggest lesson from this inspiring teacher? Carpe diem. See them in Dead Poets Society.

Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.

Irene Adler has to use both her brains and her body to survive. Luckily, she's usually the most brilliant person in the room. See them in Sherlock.

Lane Kim is the drummer for Hep Alien, but don't let her mom know. See them in Gilmore Girls.