Sylvia has free-flowing bangs that were highlighted red and long, straight black hair partially kept up in a bun at the top. Sylvia has purple eyes, she has pointed ears similar to an elf. Sylvia has dark skin and is 6'0".

At first glance, Sylvia appeared as a towering, voluptuous and beautiful woman. She is apart of the Devil King's Army to be with her. As a chimera, Sylvia possessed traits typically unique to both genders, having big breasts and the figure of a woman, but also male privates.