Because you like Robbie Turner in Atonement

A 100-plus-year-old who looks like a dreamy teenager, Edward Cullen warns girls to avoid him, which makes them want him even more. See them in Twilight.

Charles Boyle is the human equivalent of a puppy, only slightly less adorable. See them in Brooklyn Nine-Nine.

Beneath Lena Duchannes' prickly exterior lurks a sensitive, compassionate soul. See them in Beautiful Creatures.

Alex Danvers is a brilliant engineer tasked with alien threats, and one of those aliens is her adopted sister Supergirl. See them in Supergirl.

Juliet Capulet falls head over heels for her rival family's resident sweet talker, Romeo. See them in Romeo & Juliet.

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

Both brave and foolhardy, Thomas trusts his instincts above all else. See them in The Maze Runner.

Amber Holt is perpetually caught between forging her own path and stumbling around in the dark. See them in Parenthood.

A meek schoolteacher, Mary Margaret Blanchard can't remember her past as a spirited, swashbuckling Snow White. See them in Once Upon a Time.

Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.

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

Juno MacGuff is hoping sarcasm will get her through the stress of teenage life. And also, teenage pregnancy. See them in Juno.