Because you like Lisa Cuddy in House M.D.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

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.

Ishmael is a quiet observer on a larger-than-life quest. See them in Moby Dick.

Miss Peregrine exists to protect her wards, whether they like it or not. See them in Miss Peregrine's Home for Peculiar Children .

On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.

Morpheus is wise enough to see into the bones of the world. See them in The Matrix.

A former high school outcast, Rebecca Doppelmeyer is tentatively shaking off her misanthropic personality. See them in Ghost World.

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

Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.

Ianto Jones' withdrawn nature conceals his emotional pain. See them in Torchwood.

Georgina Sparks uses beauty, brains, and power to always get her way. See them in Gossip Girl.