Because you like Joan Holloway in Mad Men

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

Arwen has to choose between a life of loneliness or love and inevitible death, both rather unfortunate options. See them in The Lord of the Rings.

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

Stuck on a lifeboat with zoo animals without food and fresh water, Pi Patel uses his intelligence to face the greatest test of all: survival. See them in Life of Pi.

Angel is fighting as best as he can, but the disease might be too powerful for even his strong, positive energy. See them in Rent.

Hank McCoy is a quintessential nerdy scientist but with a few rather unconventional physical attributes. See them in X-Men Series.

Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.

Quiet and brooding, Ennis Del Mar keeps his true passions close to the chest. See them in Brokeback Mountain.

Holden Caulfield is convinced that the whole adult world is full of phonies. See them in The Catcher in the Rye.

He may seem like a charismatic leader, but Bellamy also has a ruthless, self-serving streak See them in The 100.

Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.

Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.