Jun Ji-hyun, also known by her English name Gianna Jun, is a South Korean actress. She rose to fame for her role as The Girl in the romantic comedy My Sassy Girl, one of the highest-grossing Korean comedies of all time. Other notable films include Il Mare, Windstruck, The Thieves, The Berlin File and Assassination. Jun has also starred in television series My Love from the Star and Legend of the Blue Sea.