Visualize a professional, high-quality Renaissance painting portraying a mature, voluptuous 40-year-old Spanish woman in a revealing, richly decorated gown with vibrant colors and intricate embroidery. The art style is classical and opulent, with meticulous attention to detail and warm, rich tones that enhance the luxurious fabric and her elegant form. Her long, wavy, dark brown hair is adorned with a jeweled headpiece, and she has deep, expressive brown eyes with refined, period-appropriate makeup, including a soft, natural lip color and a touch of blush. The setting is a grand Renaissance courtyard with marble arches, lush gardens, and a fountain, bathed in the golden glow of the early evening. The composition captures her regal, serene stance and the elaborate details of her gown, evoking a sense of historical grandeur, cultural richness, and timeless elegance.