Because you like Rory Williams in Doctor Who

Kathryn Merteuil may be a vain sociopath, but you won't be able to look away. See them in Cruel Intentions.

If Anna Liebert could remember her past, maybe she would know who she is. See them in Monster (TV Show).

Flexibility is more than Helen Parr's superpower. It's a key tenet of her personality that allows her to be both firm and understanding. See them in The Incredibles.

A powerful mob boss, Vito Corleone is always making offers people can't refuse. See them in The Godfather.

A fearless scientist, Jane won't let a mere shipwreck stop her. See them in Tarzan.

Holly Golightly spends so much time trying to be other people's dream girl, she doesn't really know what kind of girl she actually is. See them in Breakfast at Tiffany's.

Eragon is one part brave but three parts fool. See them in Eragon.

Harry Potter is the boy who lived! See them in Harry Potter Series.

Leatherface's moods change with his masks. See them in The Texas Chainsaw Massacre.

Whether she's working as a mild-mannered assistant or an all-powerful superhero, Kara Danvers is defined above all by her huge heart. See them in Supergirl.

Peter Pan is a boy who never grew up. See them in Peter Pan.

Foul mouthed and disturbingly comfortable with violence, Hit-Girl is a precocious assassin who doesn't need anyone's protection. See them in Kick-Ass.