Portrait of an enchanting mermaid with cascading luxurious hair, surrounded by a flurry of vibrant goldfish against a backdrop of diverse marine life. The scene captures the ethereal atmosphere of shimmering waters with light filtering softly through the ocean depths. Cinematic, 35mm, F/2.8, with a subtle vignette effect, rendered in stunning 4k resolution. The composition features a focused spotlight and cinematic lighting to enhance the mysterious underwater ambiance. This artwork is astonishingly detailed and intricate, exuding elegance with ornate features, maintaining a super detailed depiction of this mythical aquatic creature.