Because you like Katara in Avatar: The Last Airbender

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

Quirky and wildly imaginative, Amelie finds joy in the unnoticed things in life and aspires to bring happiness to all. See them in Amelie.

A believer in the pursuit of justice, Garrus Vakarian hates it when bad guys slip through the cracks of the bureaucratic justice system. See them in Mass Effect.

Jim Stark is a teen torn apart by what the world asks of him. See them in Rebel Without A Cause.

Juliet Starling is a cheerleader by day, gleefully unhinged zombie killer by night. See them in Lollipop Chainsaw.

Yukiteru is a reclusive observer who would rather watch life go by than participate in it. See them in The Future Diary.

Beware! Anton Chigurh carries a coin with him, which he forces his victims to flip to decide whether they will live or die. See them in No Country for Old Men.

Whether it's punching a meteor or saving a teen from jumping, Superman tries to be in as many places as Kryptonianly possible. See them in DC Extended Universe.

An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.

Blunt, petty, neurotic, Larry David can never live and let live. See them in Curb Your Enthusiasm.

A premier member of the leather cat-suit club, Selene can chill you with a stony look, or ice you with her ninja moves. See them in Underworld.

Taking down villains, standing up to sexism, and pulling off a bright-red lipstick are all in a day's work for Agent Peggy Carter. See them in Marvel Cinematic Universe.