The Richest Girl in the World Author:Stephanie Mansfield From her birth in 1912, when she was christened "the Million Dollar Baby", to her 13th birthday, when she inherited the bulk of her father's $100 million fortune, Doris Duke made headlines. Based on over 400 original interviews and declassified government documents, here is a riveting account of a privileged, secret life. 16-page photo insert.