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 the Central State High School, a co-ed public school where the students often protested against the dictatorship that had been established after the 1964 Brazilian coup d'état. In 1967 she joined Worker's Politics (), an organization founded in 1961 as a spinoff of the Brazilian Socialist Party. Its members found themselves divided over methods; some wanted to advocate for the election of a constituent assembly, but others advocated an armed struggle. Rousseff joined the second group, which became the National Liberation Command (). According to , leader of Colina in 1968 who taught Marxism to Rousseff in high school, she