Eye shape, eye color, and exact natural hair characteristics are fully and seamlessly replaced by the user's uploaded reference image, strictly preserving the user's authentic facial identity, hair texture, and look perfectly while adapting to the pose. A high-resolution, professional-quality portrait photograph of the woman, strictly preserving her authentic facial identity, warm smile, and exact hair texture and characteristics, adapted to a 1:1 aspect ratio. The woman is in the identical relaxed pose, seated in the same textured armchair, holding the open book. Her pose, including the position of her legs, is precisely maintained. She is wearing the same grey ribbed knit sweater and black leggings. The entire scene is illuminated by the soft, natural daylight from the window, highlighting the fabric and hair textures. The background is identical, with a soft-focus view through the window. The focus is sharp on her face and the book.