Born on March 4, 1965, in Kabul, Afghanistan, I am an American doctor and a writer. My first novel, The Kite Runner, was a bestseller, and my second novel, A Thousand Splendid Suns, was released in May last year. I am currently a Goodwill Envoy for the United Nations High Commissioner for Refugees (UNHCR). Who am I?

Answer to last week’s question: Herschelle Gibbs