Ms. Rousseff may be Brazil鈥檚 first female president, but her election in 2010 was not a surprise. She had long been the obvious successor to former President Lula da Silva, for whom she served as chief of staff. Her election catapulted her up the Forbes list 鈥 in 2010, she was No. 95.
Brazil is South America鈥檚 largest economy (it is the 鈥淏鈥 in the so-called BRICS, five powerhouse economies the world is watching) and as the head, Rousseff鈥檚 decisions may cause financial ripples around the world. She鈥檚 No. 16 on Forbes鈥 overall list of the world鈥檚 most powerful people.