Because you like Clarice Starling in The Silence of the Lambs

Abandoned by her parents, Rey made her living selling scrap metal and got used to being her own friend and teacher. See them in Star Wars Series.

Captain Spock is on a five-year mission exploring the final frontier and boldly going where no man has gone before. See them in Star Trek.

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

Cooper says he used to look up at the sky and wonder at our place in the stars, but now he looks down and worry about our place in the dirt. See them in Interstellar.

There's no obstacle too great for this charismatic treasure-hunter. See them in Uncharted.

Georgina Sparks uses beauty, brains, and power to always get her way. See them in Gossip Girl.

His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.

The son of Death has an obsession with perfection and symmetry. See them in Soul Eater.

Everyone is just a chess piece, and Izaya Orihara is a master player. See them in Durarara!!.

A sadistic sociopath, Lil Z is helping make the City of God slum a Hell on Earth. See them in City of God.