Because you like K-2SO in Rogue One

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

Madman, murderer, or musician? No one knows the Phantom behind the mask. See them in The Phantom of the Opera.

Donkey Kong is a strong, banana-loving, and caring uncle to Diddy Kong. See them in Donkey Kong.

Wanderer is a Soul, a parasite sent into a host to take over their body, extracting information from them and colonizing their species. See them in The Host.

A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.

Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.

CIA operative Carrie Mathison is on a self-assigned mission to follow a lead, whether it be the truth or just her delusions playing tricks. See them in Homeland.

Give in to the dark side with vampire Lestat; it's more fun. See them in Interview with the Vampire: The Vampire Chronicles.

Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.

Izzie Stevens is a model-turned-med student who can do it all, even if people underestimate her. See them in Grey's Anatomy.

Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.

Don't underestimate Maggie Greene. She's a farm girl with a mission. See them in The Walking Dead.