Yoo Soo Young, known by the stage name Shoo, is a South Korean actress and singer. She debuted as a member of the South Korean girl group S.E.S. in 1997 and continued until 2002 when the group disbanded. Shoo contributed songs as a solo artist after the group’s disbandment before she went on hiatus from her music career to pursue an acting career in 2006. She returned to the music scene with the release of her single album Devote One’s Love in 2010. Afterward, she went back on hiatus for four years before transitioning back into acting in 2014.
In 2018, Shoo was revealed as the unnamed 90’s girl group member ‘A’, who was sued for not paying back borrowed gambling money. On January 19, 2022, she took to her personal Instagram to reveal a handwritten letter of apology for her gambling controversy.