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 on the projects (which Rousseff has insisted should continue, and even be accelerated, with some sites seeing multiple work shifts so that construction can continue more than twenty hours per day) were harsh, while pay was low despite a high cost of living at the remote construction sites. This led to strikes and other worker actions at several hydroelectric projects. In the spring of 2012, 17,000 workers at the Jirau Dam site went on strike for over three weeks, and later some began looting company stores, setting fire to dam structures, and destroying worker housing. Military troops eventually deployed to