Confident Nigerian woman in studio corporate portrait pose

Ultra-realistic professional studio portrait of a confident Nigerian woman standing upright in a composed power pose with her arms folded across her chest. Her posture is straight and assertive, shoulders slightly back, chin level, conveying authority, elegance, and calm confidence. She is facing the camera directly with a subtle three-quarter body turn, eyes locked into the lens with a neutral but commanding facial expression. She is dressed in a tailored black corporate blazers.