Because you like Khan Noonien Singh in Star Trek Into Darkness
Freddie Freeman is a superhero aficionado with a dark sense of humor. See them in DC Extended Universe.
Bob Parr is an ex-superhero now focused on being a dad, but he misses the action. See them in The Incredibles.
A smart, spunky, and incredibly skilled gamer, Art3mis has a revolutionary spirit. See them in Ready Player One.
A loyal assistant to Nelson and Murdock, Karen Page has a way of finding trouble. See them in Marvel Cinematic Universe.
Ursula will oh-so-generously grant your wishes for a price. See them in The Little Mermaid.
As the unit chief of the FBI's Behavioral Analysis Unit, Aaron Hotchner is dead serious about avenging dead people. See them in Criminal Minds.
Madman, murderer, or musician? No one knows the Phantom behind the mask. See them in The Phantom of the Opera.
The Grinch's heart is just too small to appreciate Christmas. See them in Dr. Seuss' How the Grinch Stole Christmas.
Arwen has to choose between a life of loneliness or love and inevitible death, both rather unfortunate options. See them in The Lord of the Rings.
Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.