A stunning full body portrait of a dark queen in an enchanting dark fantasy setting, exuding a seductive and mystical allure. Her crimson eyes gleam with an otherworldly glow, framed by cascading grey hair. She wears an intricately designed dark dress that flows like shadows around her, adorned with mesmerizing dark tattoos that tell stories of the underworld. The atmosphere is imbued with a rich dark theme, enhanced by moody color grading that heightens the ethereal, deviant art masterpiece quality. The illustration is rendered with an 8k cinematic effect, capturing every detail in stunning clarity and immersing viewers in a tale of entrancing darkness and regal power.