A full body portrait of an enigmatic dark queen emanating a shadowy, mystical aura, capturing a fantastical underworld theme. Her piercing crimson eyes glow with an eerie intensity, contrasting strikingly against her cascading grey hair. She is adorned in an intricately detailed dark dress that flows like whispers of night, with elaborate dark tattoos tracing ethereal patterns across her skin. The scene is a deviant art masterpiece, showcasing a rich color grading that enhances the dark and mystical atmosphere. The artwork embodies a cinematic 8k effect, immersing the viewer in a world of alluring darkness.