Doll has long dark purple hair with blunt bangs and neon red eyes. She wears a red and yellow off-shoulder crop top with a black shirt underneath, a skirt decorated with a yellow belt. She also wore tall black winter boots. Beneath her façade of an introvert who prefers to keep to herself are deep psychological problems resulting from seeing her parents killed and eaten at a young age by V. Doll is an introverted, and intelligent Worker Drone, who desires revenge for the murder of her parents.