Because you like Emily Gilmore in Gilmore Girls

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

Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.

Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.

Kesuke Miyagi is a karate expert who thinks the best way a scrawny high schooler can learn how to defend himself is by washing every surface in sight. See them in The Karate Kid.

On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.

Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.

Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.

A photographic memory is just one of many skills Lexie Grey brings to the table as a surgeon. See them in Grey's Anatomy.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

Hanna Marin is a determined girl defined by her ability to transform herself. See them in Pretty Little Liars.

Stefan Salvatore was the golden boy when he was alive. Can he keep it up as a vampire? See them in The Vampire Diaries.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.