Because you like Lisbeth Salander in The Girl with the Dragon Tattoo

A blood-thirsty warrior on the battlefield, Ragnar Lothbrok is a dedicated family-man at home. See them in Vikings.

When the going gets tough, Rick Grimes gets tougher. It's a very useful trait when the world goes to hell. See them in The Walking Dead.

Sasuke's quest for vengeance is above all else. See them in Naruto.

Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.

When you live your life in public, like Mima Kirigoe, it's hard to know who you really are. See them in Perfect Blue.

The self-described "ghost with the most" knows the ins-and-outs of specter life like no other. Just ask him. See them in Beetlejuice.

Amy Farrah Fowler deserves sainthood for putting up with Sheldon Cooper. See them in The Big Bang Theory.

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

Foggy Nelson is a principled small-time lawyer fighting for fellow little guys. See them in Marvel Cinematic Universe.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Jack Skellington is a nightmare-man with a soft heart and smooth voice. See them in The Nightmare Before Christmas.

Ciri had a princess upbringing, and some of the facts of common people's lives are a mystery to her. See them in The Witcher.