Native Name: ณัฐสิมา คุปตะวาทิน
Nathasima Kuptawatin (Nickname: Mok) was a Thai actress, model and MC.
Mok began to disappear from the entertainment industry in 1996. At that time she was sporadically present in various television shows. She died on November 10, 1997, from the symptoms of SLE (Systemic Lupus Erythematosus).
(Source: Thai Wikipedia)