What girl group did a star of Defendant debut as a member of in 2007?
Kwon Yu-ri Kwon Yu-ri (born December 5, 1989), better known by the mononym Yuri, is a South Korean singer and actress. She debuted as a member of girl group Girls' Generation in August 2007, who went on to be one of the best-selling artists in South Korea and one of South Korea's most popular girl groups worldwide. Apart from her group's activities, she has been in several television dramas such as "Fashion King" (2012), "Neighborhood Hero" (2016), the web drama "Gogh, The Starry Night" and "Defendant" (2017). In 2013, she made her film debut in "No Breathing".
Lee Si-a Lee Si-a (born Lee Ji-a on July 10, 1990) is a South Korean actress and singer. She made her entertainment debut in 2011 as a member of the K-pop girl group (which stands for "Creative Electronic House Idols"). When Chi Chi disbanded in 2013, Lee turned to acting, and has appeared in television series such as "Maids" (2015), "Signal" (2016), and "" (2016).