Because you like Rupert Giles in Buffy the Vampire Slayer

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

In a rag-tag group of kids determined to take down the imperialistic Fire Lord, Katara is the glue that holds them together. See them in Avatar: The Last Airbender.

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.

Dorothy Gale is a down-home Kansas girl in a bizarre fantasy land with beautiful red shoes. See them in The Wizard of Oz.

Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.

From arguing for democracy in the Galactic Senate to pursuing a forbidden romance, Padme Amidala handles danger gracefully. See them in Star Wars Series.

A brilliant graduate student in Italy for "research," Oliver has other things on his mind: flirting, swimming, and dancing. See them in Call Me by Your Name.

Driven yet empathetic, Emily Prentiss brings humanity to the pursuit of inhuman killers. See them in Criminal Minds.

Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.

Born into luxury, Sybil Crawley wants to find real purpose and meaning in her privileged life. See them in Downton Abbey.

Poussey Washington is a former army brat who loves to read and loves her friends. See them in Orange Is The New Black.