Nam Ji-ah is a fictional character from the popular South Korean television series, Hotel Del Luna. She is portrayed by actress IU, who brings depth and charm to the role. Nam Ji-ah is the manager of a mystical hotel that caters to spirits and ghosts, showcasing her unique ability to interact with the supernatural. Throughout the series, Nam Ji-ah navigates her complex past and her connection to the hotel. Her character is known for her strong will, intelligence, and emotional depth, making her a relatable figure for viewers. The show blends elements of fantasy, romance, and drama, highlighting her journey and growth.