Because you like Donna Noble in Doctor Who

Roxie Hart can shoot for the stars even from behind bars. See them in Chicago.

Alex Danvers is a brilliant engineer tasked with alien threats, and one of those aliens is her adopted sister Supergirl. See them in Supergirl.

K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.

Velma Kelly will do anything to get the limelight back. See them in Chicago.

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

A loyal assistant to Nelson and Murdock, Karen Page has a way of finding trouble. See them in Marvel Cinematic Universe.

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

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

Iris West is a barista and blogger determined to expose a secret. See them in DC Extended Universe.

Li Shang will make a man out of you—even if you're a girl. See them in Mulan.

A suave demon, Crowley grants humans their wishes in exchange for their soul, only to find loopholes that benefit him. See them in Supernatural.

Edmund Pevensie isn't a bad person, but he did sell his siblings out for a tin of Turkish Delight. See them in The Chronicles of Narnia.