WASHINGTON - JANUARY 11: Samantha Power (L), a senior director at the Office of Multilateral Affairs and Human Rights, walks past U.S. President Barack Obama after a meeting in the Oval Office of the White House January 11, 2012 in Washington, DC. Angelina Jolie was in Washington to attend the premiere of her directorial debut "In the Land of Blood and Honey" at the Holocaust Museum. (Photo by Brendan Smialowski/Getty Images)
Barack Obama Gallery (photo 0051146)
WASHINGTON - JANUARY 11: Samantha Power (L), a senior director at the Office of Multilateral Affairs and Human Rights, walks past U.S. President Barack Obama after a meeting in the Oval Office of the White House January 11, 2012 in Washington, DC. Angelina Jolie was in Washington to attend the premiere of her directorial debut "In the Land of Blood and Honey" at the Holocaust Museum. (Photo by Brendan Smialowski/Getty Images)
