Emilia is a beautiful half-elf with long silver hair and purple-blue eyes. She wears a white and purple outfit along with a white flower in her hair. Although she appears to be in her late teens, Emilia's chronological age remains unknown, though mentally she has been stated to be in her early to mid teens. She has styled her hair in a variety of ways, as per her contract with Puck, the Beast of the End was the one who arranged her hairstyle. 