A seductive female witch with long, flowing black hair and piercing violet eyes

A seductive female witch with long, flowing black hair and piercing violet eyes, wearing a revealing dark purple robe that clings to her curves. She stands under a starry night sky, her hands raised as she conjures a glowing orb of energy. The air around her crackles with magical power, and arcane symbols glow faintly on the ground beneath her. The moonlight illuminates her figure, casting eerie shadows that add to the mysterious atmosphere. Aim for realistic depiction, make sure photos are at highest resolution (8K)