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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 CHI CHI. When Chi Chi disbanded in 2013, Lee turned to acting, and has appeared in television series such as More Than a Maid (2015), Signal (2016), and The Unusual Family (2016).
Lee, Ho-young (April 29, 2023). [단독] "강감찬 장군 납시오"...김산호부터 최수종, '고려거란전쟁' 라인업(종합) [ "General Kang Gam-chan, please"... From Kim San-ho to Choi Soo-jong, 'Goryeo Georan War' lineup (comprehensive)] (in Korean). iMBC Entertainment. Retrieved April 29, 2023 – via Naver.
Jin, Byung-hoon (March 2, 2024). '재벌X형사' 서서히 드러나는 이시아 죽음의 비밀 ['Chaebol X Detective' The secret of Lee Sia's death is gradually revealed]. Field News. Archived from the original on March 4, 2024. Retrieved March 7, 2024.