Ko A-sung

Go Ah-sung is a South Korean actress. She began her career as a child actress, notably in The Host (2006). Her other notable works include Snowpiercer (2013), Thread of Lies (2014), A Resistance (2019), Samjin Company English Class (2020), as well as the television series Master of Study (2010), Heard It Through the Grapevine (2015), and Life on Mars (2018).