Sea Spirit Lighthouse Keeper Portrait

An extraordinarily creative, museum-quality fantasy fine-art portrait depicting a mysterious ethereal sea spirit as a lighthouse keeper. The serene figure has translucent luminous skin and starry dark blue flowing hair that seamlessly weaves into glowing ocean spray and shimmering bioluminescent particles. She stands upon the balcony of an ancient basalt lighthouse, holding a floating crystal lantern filled with swirling golden astral fire. In the dark background, soft oceanic caustics and a starry midnight sky illuminate distant romantic tall ships sailing through mist. Deep sapphire, emerald, and radiant amber palette, museum-quality fine art, 8k resolution.