Cristina Elisabet Fernández de Kirchner, often referred to by her initials CFK, is an Argentine lawyer and politician who served as President of Argentina from 2007 to 2015 and later as Vice President of Argentina from 2019 to 2023 under President Alberto Fernández, as well as the first lady of Argentina during the tenure of her husband, Néstor Kirchner, from 2003 to 2007.