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
Communist Party of Brazil armed struggle against the regime before its legalization in 1988. Its most famous action in the period was the Araguaia guerrilla (1966–1974). Since 1989, PCdoB has been allied to the Workers' Party (PT) at the federal level, and, as such, it participated in the Luiz Inácio Lula da Silva administration and joined the "With the strength of the people" coalition, which elected his successor, Dilma Rousseff. In 2018, the party again allied with PT and the candidacy of Fernando Haddad. Haddad's running mate is PCdoB member Manuela d'Ávila. PCdoB publishes the newspaper "Working Class" ("Classe Operária") as well as the