A breathtaking mermaid bride elegantly embraces her groom amidst a mesmerizing underwater scene filled with vibrant marine life, including a flurry of shimmering small goldfish. Her luxurious, flowing hair cascades with an ethereal grace as soft beams of light delicately pierce the water's surface, illuminating the enchanting underwater wedding ceremony. The atmosphere is cinematic and immersive, with intricate detail, ornate embellishments, and a refined elegance that captivates the senses. The setting is captured with an artful balance of 35mm, F/2.8, accented by a subtle vignette that enhances the intimate, dreamlike quality of the moment, rendered in stunning 4k resolution with dramatic lighting that accentuates the intricate beauty of the scene.