Park Sun-young, known professionally as LUNA, is a South Korean singer under Humap Contents & Grida Entertainment. She is a former member of the girl group f(x). In 2010, she made her acting debut in the stage musical 'Legally Blonde'. In May 2016, she made her solo debut with the EP 'Free Somebody'. In February 2021, she established her own company named Grida Entertainment.
