Kim So-hyun (Korean: 김소현; born 4 June 1999) is a South Korean actress. She is known for her leading roles in the youth series Who Are You: School 2015 (2015), historical dramas The Emperor: Owner of the Mask (2017), The Tale of Nokdu (2019), Netflix First Original Korean Drama Love Alarm (2019), and the historical drama television River Where the Moon Rises (2021). Kim began her career as a child actress in 2006, initially gaining attention for playing pivotal roles in Moon Embracing the Sun (2012) and Missing You (2013). She took on her first leading role in teen drama Ma Boy (2012) and transitioned into adult roles in several television series. She also hosted MBC's music program Music Core and survival reality show Under Nineteen in 2019. (Via Wikipedia)