Sil, a star in the second season of “Squid Game,” has died. She was 81. The veteran actress collapsed in cardiac arrest at home in Uijeongbu, South Korea, on Sunday, three months after being diagnosed with stomach cancer,

Squid Game and Train to Busan actress Lee Joo-sil has died, aged 81. South Korean newspaper The Chosun Ilbo reports that Lee passed away in her family home in Uijeongbu of stomach cancer, a diagnosis that she had received in November.

Lee Joo-Sil can be seen in Squid Game as Hwang Jun-Ho (Wi Ha-Joon) and Hwang In-ho (Lee Byung-hun)’s mother, Park Mal-soon. She was revealed to be quite the caring mother who was worried about both of her sons as they have been caught within the chaos of Squid Game‘s two season run thus far.