full body front-facing character design of an 18-year-old chinese female cultivator, straight-on view, head-to-toe fully visible, slender lean figure, cold clear bone structure, narrow shoulders, long straight black hair tied high in a tight high ponytail with a plain faded cloth band, full forehead , expressionless face, flat cold eyes looking straight at camera, neutral lips, no makeup, wearing a washed-out faded pale cyan coarse linen cross-collar servant robe, frayed cuffs, simple cloth belt, plain pale trousers, cloth shoes, no accessories, ancient chinese xianxia low-ranking sect servant style, neutral standing pose, arms naturally at sides, restrained cold temperament, isolated on pure white seamless background, clean full-body character reference sheet, realistic photography, ancient chinese style, soft even studio lighting, high detail, vertical composition