What is Tsai Ing-wen?
{{Chinese name|[[Cai (surname)|Tsai]]}} {{Infobox officeholder | honorific_prefix = | name = Tsai Ing-wen | native_name = {{nobold|蔡英文}} | native_name_lang = zh-Hant-TW | image = 蔡英文官方元首肖像照.png | caption = Official portrait, 2016 | office1 = 7th [[President of the Republic of China|President of Taiwan]] | premier1 = [[Lin Chuan]]<br>[[Lai Ching-te]]<br>[[Su Tseng-chang]]<br>[[Chen Chien-jen]] | vicepresident1 = [[Chen Chien-jen]]<br>[[Lai Ching-te]] | term_start1 = 20 May 2016 | term_end1 = 20 May 2024 | predecessor1 = [[Ma Ying-jeou]] | successor1 = [[Lai Ching-te]] | office2 = [[Chairman of the Democratic Progressive Party|Chair of the Democratic Progressive Party]] | term_start2 = 20 May 2020 | term_end2 = 26 November 2022 | 1blankname2 = Secretary General | 1namedata2 = [[Lin Hsi-yao]] | predecessor2 = [[Cho Jung-tai]] | successor2 = [[Chen Chi-mai]] {{small|(acting)}} | term_start3 = 28 May 2014 | term_end3 = 24 November 2018 | 1blankname3 = Secretary General | 1namedata3 = [[Joseph Wu]]<br>Hung Yao-fu | predecessor3 = [[Su Tseng-chang]] | successor3 = [[Lin Yu-chang]] {{small|(acting)}} | term_start4 = 20 May 2008 | term_end4 = 29 February 2012 | 1blankname4 = Secretary General | 1namedata4 = [[Wang Tuoh]]<br>[[Wu Nai-ren]]<br>[[Su Jia-chyuan]] | predecessor4 = [[Frank Hsieh]] {{small|(acting)}} | successor4 = [[Chen Chu| Kiku Chen Chu]] {{small|(acting)}} | office5 = 26th [[Vice Premier of the Republic of China|Vice Premier of Taiwan]] | president5 = [[Chen Shui-bian]] | premier5 = [[Su Tseng-chang]] | term_start5 = 25 January 2006 | term_end5 = 21 May 2007 | predecessor5 = [[Wu Rong-i]] | successor5 = [[Chiou I-jen]] | office6 = Member of the [[Legisl