Photorealistic close-up of an old witch brewing a glowing green potion in an iron cauldron inside a rustic forest hut, visible forest through the window, tree branches and moss around the wooden walls, roots and leaves on the floor, forest night atmosphere, wrinkled skin, sharp hooked nose, messy gray hair under dark hood, dirty hands, candle and moon light, thick green magical fog rising from the cauldron and filling the hut, real person in dark fantasy setting, cinematic lighting, skin pores visible, sharp focus, 85mm lens, high detail photo.