Guest Stars Joanna Bobin as Lady Cowper Hugh Sachs as Brimsley Kathryn Drysdale as Genevieve Delacroix Geraldine Alexander as Mrs. Wilson Bert Seymour as Lord Fife Caleb Obediah as Lord Cho Esme Coy as Miss Goring Melissa Advani as Lady Eaton Sarah Junillon as Eloise's Maid Emily Barber as Tessa Thomas Flynn as Rupert Norton James Matthews as Danbury Footman Gabrielle Oke as Miss Cordelia Patridge Ian Keir Attard as Nelson Grace Stotesbury as Kate's Maid Sam Meakin as Musician Karlina Grace-Paseda as Lady Patridge Theresa Godly as Lady Hood