A stunning portrait of a beautiful mermaid girl with flowing, iridescent hair cascading down her shoulders. Her tail, sparkling with shades of turquoise, emerald, and gold, blends seamlessly with the underwater surroundings. The mermaid’s glowing, pearlescent skin contrasts with the soft, dreamlike lighting that gently highlights her delicate features. Her eyes are captivating and filled with a serene, ethereal glow, and her fins shimmer softly as they fade into the water. The background features soft, blurred coral reefs and colorful fish, enhancing the tranquil, magical atmosphere. Ultra-detailed, photorealistic with cinematic lighting and vibrant, rich colors