Half-body image of a woman as Spider-Gwen, striking a playful and alluring pose, accentuating her shapely figure, rendered in ultra high-detail with HDR effects, set in a dimly lit room with dramatic cinematic lighting, featuring depth of field for emphasis, crafted as concept art, utilizing the advanced visual capabilities of Unreal Engine 5 and RTX technology for a photorealistic effect, subtle yet dynamic highlights and shadows enhancing the mysterious atmosphere.