Cheon Song-yi is the main female protagonist in the K-drama *My Love from the Star*. She is a famous and glamorous Hallyu actress who has been in the limelight since she was a child. Song-yi is known for her striking beauty, talent, and confident personality, but her straightforward and sometimes arrogant demeanor often lands her in trouble with the media and public. Despite her outward confidence, Song-yi has a vulnerable side. She is deeply affected by the criticisms and pressures of her career, as well as the strained relationships within her family. Her mother mismanages her finances, leading to financial troubles, and her younger brother is estranged due to her fame. Throughout the series, Song-yi's life takes a dramatic turn when she meets Do Min-joon, an alien who has been living on Earth for 400 years. Their relationship evolves from initial misunderstandings to a deep and complex romance, with Min-joon helping Song-yi discover her true self and overcome her fears. Cheon Song-yi's character is a blend of strength, vulnerability, and resilience, making her a memorable and beloved figure in the world of K-drama.