Tsai Ing-wen
Chen Shui-bian is a Taiwanese former politician and lawyer who served as the 5th president of the Republic of China from 2000 to 2008. Chen was the first president from the Democratic Progressive Party (DPP) which ended the Kuomintang's (KMT) 55 years of continuous rule in Taiwan. He is sometimes referred to by the nickname A-Bian ( 阿扁). Wikipedia