1girl,solo,full body shot of a mermaid princess, in elaborate mermaid style form fitting fashion. gown, crown made of shells, blue and silver colors, sleeveless elaborate rococo corset-style bodice. extremely long vivid blue hair in elaborate braids and buns. Large expressive blue eyes, light blue skin, Opulent sea cave dwelling backdrop with candles, sea trinkets, seahorses, starfish, Soft, dreamy lighting. Blend of kawaii, gothic, royal, and Arabian Nights aesthetics