Boudoir portrait of a fictional 34-year-old woman with long copper-red hair in a high sleek ponytail fastened with a small gold ring, fair skin with light freckles across her nose and a small beauty mark at the left corner of her mouth, wearing a royal-purple velvet balconette lingerie set with gold embroidery and a sheer black robe slipped off one shoulder, seated in a vintage sleeper-train cabin at night under warm brass lamplight with dark wood panels behind her, photorealistic, tall composition