(((Ultra realistic))), Ultra realistic, Masterpiece, Ultra detailed, High res, High resolution, 8k, UHD, Professional photography, (russian female sexy), (23 yo girl), beautiful sexy face, beautiful lips, beautiful sexy body, teacher, (long hair:1.4), (straight brown hair:1.4), (stern facial expression), (straight wave hair:1.2), subtle dark blonde highlights, (fully clothed:1.4), (no neckline yellow cashmere skinny sweater:1.4), (bra under the sweater:1.4), (the sweater clings to the bra:1.4), (large push-up bra:1.2), (skinny blue jeans:1.2), (the sweater emphasizes the breasts in bra), (natural d-cup breasts), (big breasts), (sitting behind a viewer), (big ass:1.2), walking in classroom, sun-rays coming in through window, backlight, light haze in the air