For 10 points, Dilma Rousseff was elected to replace Luiz Lula da Silva in what office, which governs a country of two hundred million people in South America?
The most recent election for this office featured the "keep on changing" and "can do more" coalitions. In 2010, Social Democrat Jose Serra lost a bid for this office for the second time, to the new candidate of the incumbent Workers Party. The current holder of this office is of Bulgarian descent and is a former member of the militant group (*) Colina, and was arrested and tortured for that involvement in 1970. For 10 points, Dilma Rousseff was elected to replace Luiz Lula da Silva in what office, which governs a country of two hundred million people in South America?
The most recent election for this office featured the "keep on changing" and "can do more" coalitions.
{President} of the Federative Republic of {Brazil} [accept obvious equivalents]