Luna is the stage name of Park Sun Young, a South Korean singer and actress. Born on August 12, 1993, she is best known as the main vocalist and lead dancer for the popular K-pop girl group f(x), which debuted in 2009. Luna made her acting debut in the 2011 television drama “Savings Mrs. Go Bong Shil” and has since starred in the web drama “Jumping Girl” (2015) and the film “The Lightning Man’s Secret” (2015). She also has starred in many musical theater productions. Luna has been a regular cast member of the popular reality show “Star King” and also hosted a music program called “The Show” and “Dance Battle Korea.” Luna has a twin sister, Park Jin Young.