Because you like Alyx Vance in Half-Life 2

Neil Perry is a brilliant student with an artist's soul. And he's desperate to unleash it. See them in Dead Poets Society.

Sansa Stark is a fan of all things pretty. Unfortunately, her life is about to get extremely ugly. See them in Game of Thrones.

Nick Miller might not have a bank account, but he defintely has a lot of love to give. See them in New Girl.

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

Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.

Underneath her brassy, sarcastic exterior, Olive Penderghast is more sensitive than she pretends to be. See them in Easy A.

Piper Halliwell is the most kind and caring Charmed One. See them in Charmed.

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.

Neal Cassidy is a charming former thief with a heroic side. See them in Once Upon a Time.

You'll never get Alaska Young. And that's the whole point. See them in Looking for Alaska.

Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .