Lim Ju-kyung is a fictional character from the popular South Korean webtoon and television series titled True Beauty. She is portrayed as a high school student who struggles with self-esteem and body image issues due to her appearance. After learning the art of makeup, she transforms herself into a beautiful girl, gaining confidence and popularity. Throughout the story, Lim Ju-kyung navigates the challenges of teenage life, including friendships, romance, and the pressure to maintain her new image. Her journey highlights themes of self-acceptance and the importance of inner beauty, resonating with many young viewers.