Because you like Lt. Commander Data in Star Trek: The Next Generation

Think you grew up fast? At 12, Mathilda is an aspiring assassin eager to avenge her family's murder. See them in Leon: The Professional.

Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.

Ichigo Kurasaki is a short-tempered, strong-willed teen who is deeply protective of those he loves. See them in Bleach.

To cope with injustice, Connor finds meaning in his strict and unbreakable code of honor. See them in Assassin's Creed Series.

Elizabeth Harmon loves to win at chess, but competitive pressure and her past are taking a toll. See them in The Queen's Gambit.

Awkward and anxious. It's not easy being Meg Griffin. See them in Family Guy.

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

Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.

Juliet Starling is a cheerleader by day, gleefully unhinged zombie killer by night. See them in Lollipop Chainsaw.

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

Mr. Fox will never truly be happy without a dead chicken between his chompers. See them in Fantastic Mr. Fox.

Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.