8K, masterpiece, ultra HD, ultra realistic, best quality, details, high quality, Perfect petite, curvy, nordic, beautiful, 19yo blonde girl, barely legal, shy, innocent, sensual, erotic, (warm ambient light:.5), (shadows:.4), nude, swimming on her side, facing viewer, looking at viewer, arms and less stretched out, side view, diving in the Caribbean coral sea, lots of corals and colourful fish. Full body in frame!