ALBAWABA - South Korean actress Kang Seo Ha died at the age of 31 after a prolonged battle with cancer, her family announced. Kang's family posted the news on Monday via Instagram, saying: "I still can't believe it, sis..." reads the message. "Even though you were enduring such great pain, you were still worrying about those around you, worrying about me..." Her family added: "You hadn't eaten properly for months ...