Go Ara (Korean: 고아라; born February 11, 1990) is a South Korean actress, singer and model. She is best known for starring in the television series Sharp (2003), Heading to the Ground (2009), Reply 1994 (2013), You're All Surrounded (2014), Hwarang: The Poet Warrior Youth (2016–17), Black (2017), Ms. Hammurabi (2018), Haechi (2019), and Do Do Sol Sol La La Sol (2020).