Because you like Madame Vastra in Doctor Who

Andrea Sachs' boss is not happy unless everyone around her is panicked, nauseous or suicidal. See them in The Devil Wears Prada.

Daria Morgendorffer is so defensive that she actively works to make people dislike her so that she don't feel bad when they do. See them in Daria.

George Costanza is short, stocky, bald, neurotic, and the self-proclaimed "king of the idiots." See them in Seinfeld.

Mr. Robot always seems to know what to do when others are lost. But can he be trusted? See them in Mr. Robot.

Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .

There are certain souls the surprisingly sensitive Death would rather not reap. See them in The Book Thief.

L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.

Her interests include martial arts, interrogation, and hacking. Natasha Romanoff is the ultimate spy. See them in Marvel Cinematic Universe.

Alex DeLarge likes his favorite milk-based, drug-laced cocktail. It helps him get in the mood for a night of "ultra violence." See them in A Clockwork Orange.

Tarzan is walking the line between human and animal. Good thing he has excellent balance. See them in Tarzan.