Because you like Phoebe Caulfield in The Catcher in the Rye

A rebellious blue-haired art student, Karou has mysterious connections to a magical world. See them in Daughter of Smoke and Bone .

Park feels like an outsider everywhere he goes, but he doesn't know if he wants to try fitting in anymore. See them in Eleanor and Park .

Christine Daae has been secretely taking lessons from a phantom musician. It sounded less creepy in her head. See them in The Phantom of the Opera.

Leonardo is spiritual, and devoted to more than just pizza. See them in Teenage Mutant Ninja Turtles.

Buttercup is a farm girl turned princess who'd do anything to have her old life back. See them in The Princess Bride.

Sometimes being a supportive girlfriend like Ophelia doesn't work out too well. See them in Hamlet.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

Anna Karenina doesn't want to be a respectable woman any more. She thinks respect was invented to cover the empty place where love should be. See them in Anna Karenina.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.