Because you like Margo Channing in All About Eve

A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.

A working class janitor with a world-class mind, Will Hunting is cocky, brash, and combative about his future. See them in Good Will Hunting.

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

Piper Halliwell is the most kind and caring Charmed One. See them in Charmed.

Herion is Mark Renton's favorite drug. He sniffs it, smokes it, swallows it, sticks it up his arse, and injects it into his veins. See them in Trainspotting.

Michelle Richardson's world revolves around her boyfriend. Alas, his world doesn't revolve around her. See them in Skins.

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

Ned is kind, warm, and gifted with an all-powerful touch. See them in Pushing Daisies.

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

Lady Macbeth takes being a powerful woman to a whole other level. See them in Macbeth.

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

No one has seen The Mandalorian without his helmet since he swore the creed. See them in The Mandalorian.