Goddess of the Underworld, embodying divine elegance, with intricate facial features and captivating eyes, exuding an aura of mystique. Her face is a masterpiece of perfection, framed by ethereal, flowing hair and adorned with delicate patterns akin to circuit board designs, intertwining technology and fantasy. Bathed in cinematic lighting, her presence is both ominous and alluring, casting intense shadows that enhance her regal demeanor. The illustration captures the essence of dark fantasy, achieving a photorealistic level of detail that rivals the finest concept art on platforms like ArtStation. The composition is impeccably balanced, offering an ultra-high-definition view that immerses the observer in its beauty, rendered in 8k resolution. This artwork is not only a testament to perfect 3D octane rendering but also serves as an alluring wallpaper with a sharp focus and HDR quality, capturing the majesty of a dark yet enchanting goddess.