In this episode Alan learns about the life and legacy of Edith, Marchioness of Londonderry, who transformed both the gardens at her home Mount Stewart, and the political landscape for women in the early twentieth century. Oz Clarke goes behind the scenes of the famous Mediterranean-style garden Edith created, while Alison Hammond visits Cliveden House in Berkshire to find out more about former resident and first female MP to sit in the House of Commons, Nancy Astor.