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
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"