[ Princess Helena, daughter of Queen Victoria. ] Autograph Letter Signed ('Helena') to 'Mrs. Lowther'

3pp., 12mo. Bifolium. In fair condition, lightly aged and worn. She agrees to give her 'name as Patroness' to Mrs Lowther's 'theatricals', but 'cannot promise to be present at them as I have so very many engagements in May'. She concludes by noting the weather: 'glorious sunshine & cloudless blue sky'.