A woman with red hair and a blue dress is swimming in the water

（top-quality、Masterpiece、An ultra-high picture quality、16k、Raw photo、Grand Prize Winners） 、Little mermaid swimming in the sea、A young mermaid about 10 years old、Delicate, slim and delicate petanko-breasted mermaid in every detail、、Details of moving limbs swimming in the water、Surreal live-action pretty little cute face、Delicate and detailed details of the human skin of a young mermaid、Detail of glossy black hair wet、Realistic movement swimming underwater、Underwater raw footage in motion、