Because you like Toph in Avatar: The Last Airbender

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

Princess Fiona is a damsel who doesn't need saving, but she's cursed with an embarrassing secret. See them in Shrek.

Morticia Addams hates anything bright and cheery and loves all things ghoulish, ghastly, and violent. See them in The Addams Family.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

Charlie Bucket may be down-on-his-luck, but his spirits are always sky high. See them in Charlie and the Chocolate Factory.

Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.

Whether it's a fire or a pit of lions, there's almost no predicament that Violet Baudelaire can't get her and her siblings out of. See them in Lemony Snicket's A Series of Unfortunate Events.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

Dewey Finn will rock you. He feels rock and roll in his blood and guts. See them in School of Rock.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

Oscar Martinez is a national accountant in an office of weirdos. See them in The Office.

Rogue's touch is literally deadly, and she's trying to learn from the older mutants how to manager her powers. See them in X-Men Series.