masterpiece, ultra detailed, ethereal underwater witch, iridescent flowing robes with detailed embroidery, crystalline deep sea bioluminescence, ancient magical sea runes pulsing with blue-green light, intricately detailed spell books with golden waterproof pages, complex magical circles emitting pearl-like light, enchanted air bubbles containing swirling spells, long hair with magical highlights flowing like silk in water, underwater crystal castle with detailed gothic architecture
