Because you like Mrs. Lovett in Sweeney Todd: The Demon Barber of Fleet Street
With most of the people that Sango loved now gone, the only thing she wants is to kill the demon who destroyed her village. See them in Inuyasha.
Poison Ivy is a seductive, venomous botanist laments the fact that there are so many people to kill, yet so little time. See them in DC Extended Universe.
Though the weight of a secret robs her of her voice, Melinda is nevertheless artistic, intelligent, and empathetic. See them in Speak .
Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.
Carl Gallagher is a budding psychopath fascinated with rule breaking. See them in Shameless.
An ambitious man of science, Norman Osborn has become green with envy over Spider-Man's powers. See them in Marvel Cinematic Universe.
A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.
Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.
Hoban Washburne shows you can be a hotshot space pilot *and* play with dinosaurs. See them in Firefly.
Short on book smarts but long on compassion, this high school football player secretly has a soulful side. See them in Glee.
A secret smoker, Margot Tenenbaum has plenty more secrets where that came from. See them in The Royal Tenenbaums.