Envision a professional, ultra-realistic painting of a mature, voluptuous 40-year-old Italian woman wearing a sleek, stylish bikini. The art style is hyper-detailed and lifelike, capturing every nuance of texture and light to create a stunningly realistic image. Her long, wavy, dark brown hair flows naturally in the beach breeze, and she has a warm, olive complexion with perfectly applied, natural-looking makeup, including a hint of bronzer and glossy lips. The backdrop is a picturesque Mediterranean beach with azure waters, pristine sandy shores, and rugged cliffs under a clear, sunny sky. The composition captures her poised, confident stance and the exquisite details of her bikini, exuding an aura of Mediterranean elegance, beachside allure, and timeless beauty.