best quality, ultra high res,ultral detailed face and eyes, (photorealistic:1.4), 1girl, 16 years old girl,teenage, sports bra, from behind,(leotard:1.3),((yoga pants:1.3)), (light brown:red:grey hair:1.4), looking at viewer, smiling, cute, huge ass, (ray tracing:1.4),(long legs:1.4),big breast,narrow waist,(from behind:front:1.1)