realistic photo,photorealistic,hyperrealistic,intricate details, (depth of field,bokeh:1.2), head and chest portrait of an 18 year old Vietnamese girl, cute, adorable, petite, small body, long hair, (medium breasts), small body, tight body, innocent, perfect face, beautiful face, bright radiant eyes, perfect proportions, wearing an oversized navy sweater and blue denim jeans, posing in front of a black and gray background, shy subtle smile, innocent expression