Boudoir portrait of a fictional 38-year-old mature woman with copper-gold hair swept back into an elegant low chignon with no fringe, defined cheekbones, subtle fine lines at the corners of her eyes, smoky mature evening makeup, wearing an antique-gold satin slip with black lace trim beneath a sheer deep-purple kimono-style robe slipping off one shoulder, standing beside a steaming sunken bath in an imperial palace bath chamber with deep-purple marble walls, gold candle holders with lit candles, steam curling through candlelight, photorealistic, vertical composition