아이유, whose real name is Lee Ji-eun, is a popular South Korean singer-songwriter and actress. She debuted in 2008 at the age of 15 and quickly gained fame for her unique voice and emotional performances. Over the years, she has released numerous hit songs, including "Good Day" and "Palette," showcasing her versatility in music. In addition to her music career, 아이유 has also made a name for herself in acting. She has starred in several successful television dramas, such as Hotel Del Luna and My Mister, earning critical acclaim for her performances. Her influence in the entertainment industry continues to grow.