A full body portrait of a dark queen with a mystical aura, embodying a dark fantasy theme complemented by a touch of underworld essence, her crimson eyes piercing through the shadows. Her long, flowing grey hair cascades around her, contrasted by the intricate, dark tattoos that weave across her skin like arcane symbols. She wears an elegantly sinister dark dress, its fabric seeming to merge with the surrounding shadows. The illustration is enhanced by meticulous color grading, creating a dramatic 8k cinematic effect. A deviant art masterpiece, it captures the viewer with its dark, haunting beauty.