Han Seo-ah began her career in modeling before transitioning into acting, appearing in supporting roles across Korean dramas. Her early work included appearances in youth-oriented series and commercials, which helped her gain visibility among younger audiences. With her natural screen presence, she gradually moved into more prominent roles, balancing acting with modeling assignments.
She has since appeared in a variety of projects, including romantic dramas and lifestyle endorsements, becoming a familiar face in South Korean entertainment. While she has not yet reached leading star status, her consistent performances and growing popularity have positioned her as a rising talent in the industry.