A full body portrait of an enchanting dark queen, exuding a mystical aura with a dark fantasy randy theme, set against an ominous underworld backdrop. She wears an elaborate dark dress adorned with intricate patterns, complementing the swirling dark tattoos that snake across her pale skin. Her piercing crimson eyes hold an otherworldly allure, contrasting with her flowing grey hair that cascades like a shadowy waterfall. The scene is accentuated by immersive color grading and a captivating dark illustration style, captured with an 8k cinematic effect that amplifies the ethereal and deviant art masterpiece qualities of the image, casting a spell of intrigue and power.