Because you like Mrs. Whatsit in A Wrinkle in Time

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

Howard Wolowitz is an engineer whose serious mommy issues somehow haven't dimmed his confidence. See them in The Big Bang Theory.

Viking Astrid Hofferson has it all: brains, brawn, and some killer braids. See them in How to Train Your Dragon.

When the safety of Hyrule is at stake, Princess Zelda does not hesitate to sacrifice herself for the good of the land. See them in The Legend of Zelda.

Losing her soul frightens Vanessa Ives the most. See them in Penny Dreadful.

Velma Kelly will do anything to get the limelight back. See them in Chicago.

Artemis Fowl understands the way of the world. If he wins, he's a prodigy. If he loses, then he's crazy. That is how history is written. See them in Artemis Fowl.

Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.

Alyssa Foley is a blunt and crass teenage runaway. See them in The End of the F World.

Luis is a deliverer of silver linings and long-winded stories. See them in Marvel Cinematic Universe.

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

Riley Blue is trying to outrun her bad luck, but she might not be fast enough. See them in Sense8.