Sirena nadando hacia arriba en una escena de océano azul de ensueño

mermaid swimming upward toward the surface, viewed from above, camera angle straight down on her face, rising from deep blue ocean, flowing hair around her, ethereal atmosphere, unconventional beauty, long elegant tail proportionate to body, graceful anatomy, luminous water, dreamy aquatic illustration, soft light, fantasy artwork, accurate hands, beauty, amazing lighting, scales up her torso