Serene Korean schoolgirl portrait with long hair and bangs

1 girl, (long hair), (school uniform), real art, (masterpiece), (best quality), high resolution, Korean girl, 8k, (realistic, photo-realistic), (Korean idol), ((beauty 19 years old)), naturalness, ultra detailed, physically-based rendering, beauty, detailed beautiful eyes and face, delicate facial features, blunt bangs, mixed American-Korean actress, natural and detailed beauty doll face, ((peaceful beauty face)), an expressionless face, 19 years old, film grain, perfect dynamic composition, beautiful detailed eyes, Asian girl, (best body proportions, best anatomy), (realistic, photo-realistic), high perspective.