One design for Horrible has been on my mind for a couple of days.
Little change, huh?
The important attributes that remain are the mask, three eyes, and wings.

I like the idea that she doesn't have to be beautiful. It should be incomprehensible, crumpled, chaotic, restless and aggressive. Something like a toxic companion, where it is unclear whether she is a mentor, or leading astray, or simply doing something for the sake of bullying.
A wreck physically and mentally, my little sona...