Ngozi Okonjo-IwealaDr. Ngozi Okonjo-Iweala GCON ( / ə ŋ ˈ ɡ oʊ z i ə ˈ k oʊ n dʒ oʊ ɪ ˈ w eɪ l ə / , Igbo -Aussprache: ⓘ (* 13.Exzellent20th-century Nigerian people