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 like I am Bulgarian, even though I have never been in the country where my father was born. My father died when I was only fifteen years old and I did not have the chance to learn Bulgarian." In November 2010, an exhibition was held in Gabrovo about Rousseff's origins. After Rousseff's election, Bulgarian Prime Minister Boyko Borisov promptly invited her for an official visit to the country. During her inauguration, he reiterated the invitation. Since her inauguration, Rousseff has received 21 letters from Bulgarian citizens. On 4 October 2011, President Rousseff visited Bulgaria for the first time ever for