Extreme macro eye portrait, Afro-Caribbean subject with deep brown iris, tight crop filling frame

Extreme macro eye portrait, Afro-Caribbean subject with deep brown iris, tight crop filling frame, frontal angle, 100 mm macro lens, strong iris depth, consistent neutral color grading, soft even diffused lighting, skin richly textured with natural sheen, defined catchlight, subtle grain --ar 9:16 --style raw --v 8