Cheon Song-yi is a fictional character from the popular South Korean television series My Love from the Star. She is portrayed as a famous actress known for her beauty and talent, but also for her quirky personality and struggles in the entertainment industry. In the series, Cheon Song-yi becomes romantically involved with an alien named Do Min-joon, who has been living on Earth for centuries. Their unique relationship forms the central plot of the show, blending elements of romance, comedy, and science fiction.