Jeon Hae-rim, better known by her stage name Ha Ji-won (Korean: 하지원) is a South Korean actress. She is best known for the films Phone (2002), Sex Is Zero (2002), Miracle on 1st Street (2007), Tidal Wave (2009), Closer to Heaven (2009), and Pawn (2020), as well as the television series Damo (2003), Something Happened in Bali (2004), Hwang Jini (2006), Secret Garden (2010–2011), The King 2 Hearts (2012), and Empress Ki (2013–2014).

Tidal Wave is a 2009 South Korean disaster film directed by Yoon Je-kyoon and starring Sol Kyung-gu, Ha Ji-won, Park Joong-hoon and Uhm Jung-hwa. Billed as South Korea's first disaster film, the film released theatrically on 22 July 2009 and received more than 11 million admissions nationwide.