Portrait of a stunning mermaid bride entwined with her groom in a tender embrace amidst an underwater wedding ceremony. Her luxurious, flowing hair cascades around them, while delicate goldfish dart playfully through the dimly lit aquatic scene, teeming with vibrant marine life. Subdued light filters through the water's surface, casting a serene, ethereal glow. Captured with cinematic flair, the image features 35mm F/2.8 settings, an artful vignette, and spotlight, showcasing a composition rich in detail, elegance, and ornate embellishments. The scene is both super detailed and intricately beautiful, rendered in 4k with a cinematic lighting atmosphere.