Nations; former foreign policy advisor to Democratic Presidential candidate U.S. Sen. Barack Obama (D.-IL); former Assistant Secretary of State for African Affairs Ruth Starr Rose, painter Sandra Scarr, former chair of the psychology department at University of Virginia Trish Sie, music video, commercial, and feature film director (Pitch Perfect 3) Mary Elizabeth Taylor, former Assistant Secretary of State for Legislative Affairs Caroline Thompson, screenwriter, Edward Scissorhands'' Elizabeth Walton Vercoe, musician, educator, and composer Robin Witt, theater director Notable former faculty Gladys Milligan, art instructor Lola Sleeth Miller, art instructor References External links Washington National Cathedral Protestant Episcopal Cathedral Foundation Association of Independent Schools of Greater Washington Independent School League Private high schools in Washington, D.C. Girls' schools in Washington, D.C. Educational institutions established in 1900 Washington National Cathedral Episcopal schools in the United States Private elementary schools in Washington, D.C. Private middle schools in Washington, D.C. Preparatory schools in Washington, D.C. 1900 establishments in Washington, D.C.