Actress Go Ah Sung left a heartfelt message addressed to her late mother on her Instagram. 

The actress's mother passed away on July 6th due to an underlying chronic disease, and the family held a private funeral on July 9th. On the 12th, Go Ah Sung shared the photo of her mother when she was young along with a sweet message saying, "Goodbye, my best friend".

Condolences to Go Ah Sung and her family once again.