Because you like Catherine Tramell in Basic Instinct
Faith balances her adventurous thrill-seeking attitude with a righteous passion for justice. See them in Mirror's Edge.
Miss Havisham is the creepiest old rich lady in town. See them in Great Expectations.
Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.
Aslan represents everything good and just, he's just not super reliable. See them in The Chronicles of Narnia.
Dallas Winston is headed down a dangerous, criminal road. See them in The Outsiders.
Handsome Jack is wearing a mask of his own face to hide his scarred real one. See them in Borderlands Series.
Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.
Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.
Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.
Celine's a spontaneous Parisian college student enjoying the night of her life. See them in Before Sunrise.
Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.