異形のもの

1girl, anime-style, mysterious young woman standing in a dark and foggy environment, her expression is calm but unnervingly enigmatic, surrounded by otherworldly symbols and faint glowing runes, tentacle-like shadows emerging subtly from the background, wearing an elegant but dark and tattered robe, background features an ancient stone altar and swirling mist, the atmosphere is eerie and otherworldly, masterpiece, best quality, highly detailed, ultra-detailed, sharp focus, refined details, high resolution, (eldritch horror elements:1.6), (tentacle shadows:1.5), (glowing runes:1.4), (dark and mystical ambiance:1.4)