photorealistic 3D rendered fantasy artwork, sorceress with skull-like

photorealistic 3D rendered fantasy artwork, sorceress with skull-like facial features in a dark medieval setting. wears an elaborate dark dress with an ornate dark corselet and flowing hood, standing with her right arm extended outward. Above her open palm floats a weathered skull surrounded by glowing blue magical energy and luminous particles. medium shot from a low angle,red flowers,with dramatic side lighting creating deep shadows across the subject