Because you like Penelope Garcia in Criminal Minds

In Ziva David's world, you grow up fast; you don't have a choice. See them in NCIS.

D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.

Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.

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

A sarcastic and nosy tomboy, Stephanie Tanner is understandably not crazy about being the middle child. See them in Full House.

Effie Trinket is utterly enamored with all things fashion, make-up, and style. See them in The Hunger Games .

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.

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

A self-proclaimed diva, Mercedes Jones is on the hunt for a stage worthy of her talents. See them in Glee.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

Equal parts funny and neurotic, Cory Matthews has a warm and generous spirit. See them in Boy Meets World.

Felicity Smoak is a brilliant hacker who nonetheless becomes tongue-tied in front of attractive men. See them in DC Extended Universe.