Because you like Kathy in Never Let Me Go

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

Amber Holt is perpetually caught between forging her own path and stumbling around in the dark. See them in Parenthood.

Stuck in space, Ryan Stone will either make it back to Earth and have one hell of a story to tell. Or she will burn into the ether. See them in Gravity.

Major Marquis Warren is a talkative, sharp-eyed, and cold-hearted Civil War soldier-turned-bounty hunter. See them in The Hateful Eight.

A champion of chivalry, Don Quixote is dutifully bringing good to the world—even when others think he's out of his mind. See them in Don Quixote.

Dewey Finn will rock you. He feels rock and roll in his blood and guts. See them in School of Rock.

Donna Carmichael is a free-spirited single mom and gracefully aging hippie. See them in Mamma Mia!.

Meticulous Arthur is always prepared, but he may not be ready to be the point man in the criminal world of dream sharing. See them in Inception.

Equal parts klutzy and clever, Ella is not afraid to take her fate into her own hands. See them in Ella Enchanted.

Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.

Sarah Ashburn lives life by the book and has trouble getting along with anyone who doesn't do the same. See them in The Heat.