Dilma Rousseff candidacy. Rousseff won the Presidency by an approximate margin of 56% to 44%, and took office on 1 January 2011, as the first woman president of the country. She became the third female head of government ever in the history of Brazil, and the first "de jure" female head of state since the death of Maria I, Queen of the United Kingdom of Portugal, Brazil and the Algarves in 1816. During her presidential campaign, Rousseff underwent a makeover, replacing glasses with contact lenses, undergoing plastic surgery and adopting a different hairstyle. On 26 October 2014, Rousseff was re-elected president of
Impeachment of Dilma Rousseff in testimony to the committee investigating Operation Car Wash allegations, the culmination of an internal investigation that had lasted eleven months. On 19 October 2016, Cunha was arrested on charges of corruption and bribery related to a Petrobras drillship purchase. In the Brazilian political system, the president and vice president run on the same ticket but have constitutionally separate terms. Michel Temer, who was president of the Chamber during the Fernando Henrique Cardoso presidency from 1995 to 2003, is a member of the Brazilian Democratic Movement Party (PMDB), which announced it was running against the Rousseff government in March 2016.