Ryu Jiwon, an actress and former member of the girl groups Good Day and IRRIS, recently opened up about her fight with leukemia. Ryu Jiwon | @azureoone/Instagram On August 14, KST, Jiwon posted a picture of herself on Instagram showing herself with a shaved head. In the caption, she wrote that it had already been three months since her sudden leukemia…

