Elegant art nouveau tiefling, slender fingers holding delicate brush, whimsical curly hair, subtle smile, bold eyeliner, vibrant purple lipstick, intricate lace blouse, high-waisted flowing skirt, layers of tulle underneath, statement silver jewelry, ornate wooden desk, scattered paint tubes and half-finished canvases, dimly lit atelier with stained glass windows, soft warm lighting, Renaissance-inspired architecture, 3/4 composition, cinematic mood.