Because you like Colonel Graff in Ender's Game

Running away from murderous aliens has turned into an interstellar chase for Jupiter Jones. See them in Jupiter Ascending.

Amy March blends her naturally artistic spirit with a sense of practicality. See them in Little Women.

Lyra Belacqua is prone to getting in trouble, but she's also clever enough to get out of it. Most of the time. See them in The Golden Compass.

An intriguing bundle of contradictions, Sawyer Ford trusts no one on the island, and no one should trust him. See them in Lost.

An opportunistic fugitive-turned-bounty-hunter, Faye Valentine uses both grit and her good looks to get ahead. See them in Cowboy Bebop.

It's a mad, mad world, but Alice has a surprisingly level head as goes her own way down the rabbit hole. See them in Alice in Wonderland.

Kenny McCormick is a boy of few words who likes nudie mags, NASCAR, monster trucks, origami, and Peruvian pan flute bands. See them in South Park.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

Woody is a selfless leader of Andy's toys who likes change less than a snake in his boots. See them in Toy Story.

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.

Innately shy, Ginny Weasley is growing into a feisty, independent spirit. See them in Harry Potter Series.