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 she kept things moving," he said. By choosing Rousseff, Lula also prevented the political dispute between Palocci and Dirceu to succeed him, while Rousseff did not have such ambition for being a new member of the Workers' Party, and not belonging to any party faction, she moved about well in all of them. Rousseff said to Carvalho that being appointed as Chief of Staff was a much bigger surprise for her than being appointed as Minister of Energy. In the opinion of Rio Grande do Sul Senator and former Governor Pedro Simon, since Rousseff took office, "seriousness is being imposed"