Boudoir portrait of a fictional 45-year-old woman with long silver-grey hair in smooth waves with a deep violet ribbon, pale skin, strong mature features and serene expression, wearing a deep violet velvet corset with magenta lace trim and a long sheer violet overskirt held at the waist, seated beside a display rail of colour cards in a violet-lit studio corner, evening light, photorealistic, tall composition 832x1248