Because you like Callie Torres in Grey's Anatomy

Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.

Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.

Protecting Earth from mystical threats and training new members, Ancient One has her hands full with her latest recruit Stephen Strange. See them in Marvel Cinematic Universe.

Claire Temple is a dedicated nurse providing secret care to New York's vigilantes. See them in Marvel Cinematic Universe.

Roxie Hart can shoot for the stars even from behind bars. See them in Chicago.

Maria Rambeau is a tough-as-nails Air Force pilot who is also a loving single mom. See them in Marvel Cinematic Universe.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

The White Queen been treated horribly, but the day of her victory is almost near. See them in Alice in Wonderland.

Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.

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

Matt Flamhaff is not too concerned about being part of the popular crowd. Too bad his best friend is. See them in 13 Going on 30 .