A terrifying and eerie ghost of an elderly woman, her presence chilling and sinister against a stark black background. Her eyes are hollow with white pupils, emitting an unsettling gaze. Her face is illuminated by an ethereal blue-grey light, enhancing the haunting effect. The scene is a close-up, capturing every wrinkle and detail with hyperrealistic precision. It's a dark and spine-chilling vision, rendered in ultra-detailed clarity, 8k resolution, evoking a sense of deep dread with a slightly ethereal mist surrounding her features.