Create a realistic image of an elderly woman, 90 years old, obese

Create a realistic image of an elderly woman, 90 years old, obese, with black and dark skin, wearing a white shirt and black skirt and glasses, holding aloft in the air the body of a 30 year old young woman, with light white skin, long brown hair with highlights on the face, slender and beautiful body, braless with bare breasts and wearing green sweatpants