Because you like Martha Jones in Doctor Who

N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.

Marge Simpson is a mostly happy housewife and subscriber to Sponge and Vacuum Magazine. See them in The Simpsons.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.

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

Derek Morgan is thoughtful and kind, but he won't say no to knocking the occasional door down when he gets the chance. See them in Criminal Minds.

Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.

Luis is a deliverer of silver linings and long-winded stories. See them in Marvel Cinematic Universe.

The fearless bodyguard of Rick Flag, Katana will ruthlessly kill her enemies, trapping their souls in her sword. See them in DC Extended Universe.

There isn't a man in the world who executes his job with more finesse than Monsieur Gustave H. See them in The Grand Budapest Hotel.

Just because he rules Hades, doesn't mean he can't be fun! See them in Hercules.

A brave "Young Wolf," Robb Stark has never lost a battle. See them in Game of Thrones.