First inauguration of Dilma Rousseff as him – the Workers' Party. The inauguration marked the formal culmination of the Presidential transition of Dilma Rousseff that began when she won the Brazilian presidential election on October 31, 2010, and became the President-elect. The results were certified by the Supreme Electoral Court on December 17, 2010. Rousseff, who campaigned using the slogan "For Brazil to keep on changing", was widely-celebrated as the first female president of Brazil and a symbol of continuity from her highly popular predecessor, Luiz Inácio Lula da Silva. According to the Sensus polling institute, Lula might have been the most popular head of
2010 Brazilian presidential election with a limit of two consecutive terms. Lula was thus not eligible to stand again as he has already served two terms after winning the elections in 2002 and being re-elected in 2006. This was the first time since the inaugural presidential election after the military dictatorship that he did not run for president. The candidates of the two major political groups of the country were Lula's former Chief of Staff, Dilma Rousseff, of the ruling centre-left democratic socialist/social democratic Workers' Party (PT), and São Paulo State former governor, José Serra, from the centre-right opposition coalition formed mainly by the