After graduating from the University of Colorado in 1969, Vadala completed a
White House Fellowship at the
White House. She then became an aide to
United States Secretary of Health and Human Services Elliot Richardson. evacuees from
Cambodia,
Laos, and
Vietnam after the
fall of Saigon. Taft would spend the next three decades designing and developing refugee programs for the
United States Department of State, the
United States Department of Health and Human Services, the
United States Agency for International Development, and the
United Nations. In 1997,
U.S. president Bill Clinton nominated Taft to be
Assistant Secretary of State for Population, Refugees, and Migration, and she subsequently held this office from November 10, 1997, to January 19, 2001. From 2001 to 2004, she was director of the
United Nations Development Programme's Bureau for Crisis Prevention and Recovery, in which capacity she oversaw the
United Nations response to displaced persons related to the
War in Afghanistan. ==Personal life==