Because you like Claudia in Interview with the Vampire: The Vampire Chronicles

Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.

Pro: Johan Liebert is handsome and charming. Con: he's also a sociopathic killer. See them in Monster (TV Show).

Sarah Ashburn lives life by the book and has trouble getting along with anyone who doesn't do the same. See them in The Heat.

Did he ever tell you the definition of insanity? Just wait, and this psychopath will do just that. See them in Far Cry 3.

Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.

Whether it's randomly bursting into song or writing Nancy Drew fan-fiction, Jess proudly marches to the beat of her own drum. See them in New Girl.

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.

As Jane Villanueva grapples with a truly unexpected pregnancy, she realizes that her life is "now the stuff of telenovelas." See them in Jane the Virgin.

Thor is Asgardian nobility who is tickled by how us earthlings live. See them in Marvel Cinematic Universe.

Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.

Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.

Whatever Sakura Haruno lacks in power, she makes up for in intelligence and bravery. See them in Naruto.