Dong Yi is a 2010 South Korean historical television series starring Han Hyo-joo in the title role, along with Ji Jin-hee, Lee So-yeon and Bae Soo-bin. The series centers on the love story between King Sukjong and Choe Suk-bin. It aired from 22 March to 12 October 2010 on MBC TV's Mondays and Tuesdays at 21:55 time slot for 60 episodes.

Han Hyo-joo is a South Korean actress, model and singer. She is best known for her leading roles in television series such as Heaven & Earth (2007), Iljimae (2008), Brilliant Legacy (2009), Dong Yi (2010) for which she won the coveted Best Actress award at the 47th Baeksang Arts Awards, W (2016), Happiness (2021) and Moving (2023), as well as the films Masquerade (2012), which is one of the highest grossing Korean films of all-time, Cold Eyes (2013), for which she won Best Actress at the 34th Blue Dragon Film Awards, Love 911 (2012), The Beauty Inside (2015), and The Pirates: The Last Royal Treasure (2022).