A sinister fairy with wings lurks in the shadowy woods, her eyes glowing a malevolent green. The air is thick with an eerie mist, enhancing her demonic, unholy presence. Creeping through the horror-filled darkness, she embodies a chilling, sinister allure with her intricate design and menacing details. The atmosphere is steeped in dramatic lighting that casts sharp contrasts, highlighting her wicked features. The scene is photorealistic and cinematic, with a haunting 8k clarity that captures every unsettling nuance.