A full body portrait of an enigmatic dark queen exuding an aura of forbidden allure, set against a backdrop of an eerie underworld. Her intense crimson eyes pierce the shadows, contrasting with her flowing grey hair that cascades like silken midnight. Adorned in an intricately designed dark gown that whispers secrets of the night, her skin is embellished with mesmerizing dark tattoos that seem to shift and dance. The scene is rendered in a rich, moody color palette, with a cinematic 8k effect highlighting every detail. A mystical, dark fantasy realm envelops her, creating a deviant art masterpiece that captivates and enthralls.