Because you like Madame Vastra in Doctor Who

Ofelia is face-to-face with the deadliest creatures of the underworld and completely unafraid. See them in Pan's Labryinth.

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

It's hard enough for Marta Cabrera to be part of a murder investigation, but when you can't lie? See them in Knives Out.

Britta Perry has never met a cause she couldn't passionately champion—at least for a little bit. See them in Community.

Chris Chambers is from a family of social outcasts and criminals, and he wants more than anything to avoid ending up like them. See them in Stand By Me.

In constant agony, Ava Starr will do anything to give up the superpowers that are slowly killing her. See them in Marvel Cinematic Universe.

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

Velma Dinkley is all about getting results, not taking credit. She is the unsung hero of Mystery Inc. See them in Scooby-Doo.

Kristoff may seem standoffish, but this ice harvester has a warm heart. See them in Frozen.