Lee Yu-mi is a South Korean actress known for her versatile performances in film and television. She gained widespread recognition for her role in the popular series Squid Game, where she portrayed the character Ji-yeong. Her performance showcased her talent and helped her gain a significant fanbase. In addition to Squid Game, Lee Yu-mi has appeared in various other projects, including films and dramas. She has been praised for her ability to bring depth to her characters, making her a rising star in the South Korean entertainment industry.