Workers' Party (Brazil) the centre-right opposition bloc as it shrank from 133 to 111 deputies. The left-wing opposition, formed by PSOL, retained control of three seats. The party was also expected to elect its presidential candidate Dilma Rousseff in the first round. However, she was not able to receive the necessary amount of valid votes (over 50%) and a second round in which she scored 56% of the votes took place on 31 October 2010. On 1 January 2011, she was inaugurated and thus became the first female head of government ever in the history of Brazil and the first "de facto" female
Dilma Rousseff adviser for the PDT members of the Rio Grande do Sul Legislative Assembly. Rousseff and Araújo devoted themselves to Alceu Collares' campaign for mayor of Porto Alegre in 1985. Much of his campaign platform and government plan was prepared at their home. After elected, Collares appointed Rousseff as the municipal Secretary of Treasury; this was her first job in the executive branch. According to Collares, Araújo influenced him on Rousseff's appointment, but her competence also contributed on his choice. In the gubernatorial campaign of fellow PDT member Aldo Pinto in 1986, Rousseff had an advising role. Pinto's running mate was