Based on authentic historical descriptions of Yang Yuhuan (Yang Guifei), generate a realistic photograph of the Tang Dynasty imperial consort. Render with iPhone 15 Pro camera quality. Capture her historically described features 鈥?a fuller, rounded figure considered the beauty ideal of the Tang Dynasty, elegant features, warm expression, elaborate hair ornaments and jewelry, luxurious Tang Dynasty court garments with flowing silk layers, and the refined grace that made her one of the Four Great Beauties of ancient China.