Because you like Willow Rosenberg in Buffy the Vampire Slayer

Beca Mitchell fancies herself an edgy loner, but it turns out being part of a group can be aca-amazing. See them in Pitch Perfect.

The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.

Christian Grey is just as controlling in the bedroom as the boardroom. See them in Fifty Shades of Grey.

Hannah Horvath is kind of a mess, but she owns her messiness in a way few people do. See them in Girls.

In a group of self-serving career climbers, Laurel Castillo is the only one who wants to serve others. See them in How to Get Away with Murder.

Empathetic Nausicaa embraces all forms of life, even those that might scare other people. See them in Nausicaa of the Valley of the Wind.

Though he has a brilliant mind for mathematics, Christopher has a much harder time processing the rest of the world. See them in The Curious Incident of the Dog in the Night-Time.

As Marlena Rosenbluth is finding out, confidence in the limelight doesn't always translate to power at home. See them in Water for Elephants.

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.

Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.

Quinn Fabray can become a monster when there is something she wants. See them in Glee.

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.