Keywords: Louisa Anne12.jpg en Mary Cochran by Louisa Anne née Stuart Marchioness of Waterford watercolour and pencil 3 3/8 in x 5 7/8 in 87 mm x 150 mm http //www npg org uk/collections/search/person php LinkID mp04717 role art Louisa Anne Marchioness of Waterford 1818-1891 1888 Public domain PD-old Louisa Anne Marchioness of Waterford |