Hyper-detailed 4K portrait of a female model in a black leather jacket and jeans sitting on park grass

This is a highly structured image generation prompt designed for the Gemini Nano Banana Pro, specifying detailed subject identity, appearance, attire (black leather jacket, light blue denim jeans), pose (reclined sitting on grass), scene details (park, autumn leaves), and technical photography parameters (4K Ultra HD, 9:16 aspect ratio, sharp focus on textures).