Studio portrait of a japanese woman data scientist in her early thirties; light skin (cool); neat short hair; slate blue blazer over navy crew; three-quarter head-and-shoulders (~10° off-axis), eyes to camera; tight head-and-shoulders close-up; neutral seamless backdrop; Rembrandt lighting; 105mm macro-sharp detail; photorealistic, editorial. Expression: subtle half-smile. Negative: “youthifying” skin blur, exaggerated wrinkle removal.