Photorealistic Detailed Portrait

A photorealistic detailed portrait. Expression: contemplative, soft, slightly melancholic. Set in a studio. Lighting setup: soft, diffused type, direction: front and slightly side-lit, effect: gentle shadows defining facial contours and fabric folds. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.