150304-N-RB579-245 LUANDA, Angola (March 4, 2015) Ambassador Helen Meagher La Lime, U.S. ambassador to the Republic of Angola, speaks with Lt. Alessandra Petty, from Winston-Salem, North Carolina, at an embassy function held aboard the Military Sealift Command's joint high-speed vessel USNS Spearhead as part of Africa Partnership Station March 4, 2015. Spearhead is on a scheduled deployment to the U.S. 6th Fleet area of operations in support of the international collaborative capacity-building program Africa Partnership Station. (U.S. Navy photo by Mass Communication Specialist 1st Class Joshua Davies/Released)