Ethereal woman with porcelain skin in a flowing black silk dress on an illuminat

Ethereal woman with porcelain skin in a flowing black silk dress on an illuminated stage, her silhouette defined by spotlight, hypnotic green eyes that seem to glow from within, dark hair flowing like liquid shadows, red lips parted to reveal a hint of fangs, elegant and supernatural pose, 1920s ambiance, John Singer Sargent painting style