Sarah Ferguson has issued a fresh statement on Princess Beatrice following the royal’s pregnancy announcement. Earlier today, Buckingham Palace confirmed that the Princess of York, 36, is expecting her second child with her husband, Edoardo Mapelli Mozzi. Taking to her social media, Beatrice’s mother, the Duchess of York, posted a previously unseen picture of Sarah, the princess and her three-year-old daughter Sienna. Fergie accompanied the post with the following statement: “Darling Beatrice. Words can’t quite express the joy and excitement I feel as you and Edo prepare to welcome another pre…