Althea is a young woman with long blade hair that is tied up in a ponytail, green eyes and glasses. She wears a burgundy shirt under a cropped blue jacket and a red cravat with a green gem in the center. She wears white gloves and has a crystal embedded in her chest. She wears gold suspender shorts with a thin yellow belt and a gold holster-type belt with two pouches on both sides. She wears black thigh-high socks and brown ankle boots. During a dance, she wears a long pink and gold gown with a green gem in the center, white stockings and pink high heels.