Signora is a tall woman with pale skin, platinum-blonde hair, and light gray eyes. Some of her hair is tied into two rose-shaped buns at the back of her head. She wears a black earring on her left ear and a black mask that covers her right eye. She is seen with what appears to be a Catalyst hovering behind her right shoulder. Signora wears a minimalistic long white dress with a half worn crimson cape. She also wears elegant black high heels.