Because you like Buddy Pine / Syndrome in The Incredibles

Cinder has been beaten down by the world, but she's learning that her cyborg abilities are pretty helpful. See them in Cinder .

Motivated by a strong sense of curiosity, fleet-footed Lina Mayfleet is happiest when she's on the move. See them in The City of Ember.

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .

America Singer is a feisty, fiercely independent musician who places little value on the restrictive rules of her society. See them in The Selection .

Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .