Graças Foster as the Transportadora Brasileira do Gasoduto Bolivia-Brasil. In 1998, Foster was working for a Petrobras unit that was involved importing natural gas from Bolivia. During this time, she met Dilma Rousseff, who in October 2010, would be elected to serve as the first female President of Brazil. In 1998, Rousseff was a relatively unknown energy official, serving in Rio Grande do Sul in southern Brazil. Foster and Rousseff developed a lifelong professional relationship, based in their mutual support of the leftist Workers Party, which rose to power in 2002, resulting in the election of Luiz Inácio Lula da Silva as
Dilma Rousseff she-pope of subversion", a "political criminal" and a "female figure of sadly notable aspect". Rousseff ridicules such comparison, stating that she does not even remember many of the actions attributed to her. According to her former comrade and current colleague, Environment Minister Carlos Minc, her role in the group was sensationalized. "Because she is a very important person, they'll say anything about her." Rousseff has sometimes been described as the mastermind of the theft of a safe belonging to former governor of São Paulo, Ademar de Barros. The action was carried out on 18 June 1969, in Rio de Janeiro,