A woman standing at the edge of an air pocket inside an underwater cave. Her damp hair is a soft lilac color, still hinting at its original oceanic hue. She wears a delicate necklace with a glowing pearl at its center, marking a significant relationship. The cavern is filled with faint sunlight filtering through cracks, casting reflections on the wet stone floor. The image is Dark Fantasy in style. Illustration. High detail. Hyper realistic. Cinematic lighting.