Marsha Fitzalan/Lady Marcia Mary Josephine Fitzalan Howard is a British actress best known for her portrayal as Sarah B'Stard in The New Statesman. She is the third daughter of Miles Fitzalan-Howard, 17th Duke of Norfolk, and Anne Fitzalan-Howard, Duchess of Norfolk. She trained at the Weber Douglas Academy and apart from The New Statesman, has appeared in Upstairs, Downstairs, The Professionals and Murder Most Horrid.