Photorealistic boudoir portrait of a fictional adult woman, 27 years old, glossy black hair in a smooth low bun held with a plain brass pin, smooth warm skin, polished makeup with defined brows and a confident direct gaze, wearing royal purple satin corset lingerie set with gold lace trim and a sheer violet robe slipped off one shoulder, standing at a deep purple compass desk with one plain closed brass compass resting on completely blank paper, royal gold side light, all surfaces completely plain with no markings, letters or lettering anywhere, elegant sensual atmosphere, soft cinematic light, tall portrait composition, high detail