Because you like Alfredo Linguini in Ratatouille
T'Challa is a regal superhero with the weight of the world (and particularly his nation) on his shoulders. See them in Marvel Cinematic Universe.
The White Queen been treated horribly, but the day of her victory is almost near. See them in Alice in Wonderland.
Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
Klaus Baudelaire's photographic memory saves the lives of his siblings many times over. See them in Lemony Snicket's A Series of Unfortunate Events.
Matilda Wormwood is so smart, she taught herself how to be psychic. See them in Matilda.
When his friend goes missing, Lucas Sinclair is ready to fight. All of the Dungeons and Dragons is really paying off. See them in Stranger Things.
Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.
A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.
Meg March might yearn for a life of ballgowns and diamond necklaces, but the boy she falls for doesn't have a penny to his name. See them in Little Women.
Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.