Photorealistic Detailed Portrait

A photorealistic detailed portrait. Expression: serious. honey-brown hair, bun. Attire: sports bra, shorts. Set in a gym, radiating a cinematic, moody atmosphere. Shot on 85mm. Depth of field: shallow. Lighting setup: cinematic type, soft directional key, high contrast, controlled highlights. 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.