Because you like Wesley Crusher in Star Trek: The Next Generation

The crown prince of the Fire Nation, Zuko has been ordered by his father to find the long-lost Avatar before he is allowed to return home. See them in Avatar: The Last Airbender.

Willow Rosenberg may be a witch who can defeat the forces of evil, but she still gets emotional over kittens on the Internet. See them in Buffy the Vampire Slayer.

A Wakandan spy, Nakia is capable, caring, and just the right amount of stubborn. See them in Marvel Cinematic Universe.

Jack's big imagination is never limited by his incredibly cramped surroundings. See them in Room.

Underneath his preening narcissist exterior, Schmidt is, well, still kind of a preening narcissist. But he has a good heart too. See them in New Girl.

Others see him as the town nutcase, but Flint Lockwood knows his inventions will change the world someday. See them in Cloudy with a Chance of Meatballs.

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

Miss Havisham is the creepiest old rich lady in town. See them in Great Expectations.

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

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.

As a monster-hunter cursed with supernatural abilities, Geralt of Rivia is a cynic burdened by scruples in an unscrupulous world. See them in The Witcher.

A conflicted small-town preacher, Jesse Custer leaves an unexpectedly bloody path in his wake. See them in Preacher.