As a human, Blue is a dark-skinned woman with somewhat spiky, unkempt black hair; sharp blue eyes and pronounced lips. She wears a dark coat that goes to her mid thighs with the collar up. Her coat is is lined with silver buttons along the front and she wears a black belt around her midsection. Around her neck, she wears a red scarf with one end hanging loose over her chest. She wears a pair of thigh-high black boots with low heels.