A 34-year-old Australian woman with medium brown hair, fully submerged underwater in an indoor pool. She is wearing a navy blue t-shirt featuring an Australian flag print and black panties. The fabric of the t-shirt is soaking wet, clinging to her body, with deep color saturation, heavy wet folds, and water sheen. Her hair is saturated and floating in the water. She has a cheerful expression on her face. Full body shot, captured from a wide angle to show the entire figure and face, clear underwater lighting, caustic light patterns on the pool floor, high-resolution photorealistic style, sharp focus on the subject, realistic water refraction.