Educated at Columbia and Oxford , Foreman in 1998 published a biography on Georgiana Cavendish , Duchess of Devonshire , that became an international best - seller , winning the 1998 Whitbread Prize for Biography .
Amanda Foreman is a biographer and historian .
Educated at Columbia and Oxford , biographer in 1998 published a biography on Georgiana Cavendish , Duchess of Devonshire , that became an international best - seller , winning the 1998 Whitbread Prize for Biography .
Amanda Foreman is a biographer and historian .