She added that "Wolfie, August, Ernie and Sienna will be over the moon to have the fifth member of the five aside! 💜," referring to Princess Beatrice's 8-year-old stepson, Wolfie—whom she co-parents with husband Edoardo Mapelli Mozzi—and Princess Eugenie's two children August, 3, and Ernest, 1.

Another royal baby is in the making, and Sarah Ferguson couldn't be happier. Following the royal family revealing that Princess Beatrice and husband Edoardo Mapelli Mozzi are expecting their second child together,

Sarah Ferguson has taken to social media to gush over news that her daughter Princess Beatrice is expecting her second child

Buckingham Palace announced on Oct. 1 that the royal is pregnant with her second child with husband Edoardo Mapelli Mozzi

Sarah Ferguson released an emotional statement for her beloved daughter Princess Beatrice, who is expecting her second child.For the unversed, Buckingham Palace shared delightful news

Princess Beatrice's mother, Sarah, Duchess of York, is "filled with happiness and gratitude" at the thought of being a grandmother again.

Princess Beatrice's significant contribution to what her mother described as the most beautiful moment of her life has come to light.Last week, Sarah Ferguson participated in a panel discussion

The Duchess of York shared a statement about her "happiness" at the news that her daughter is expecting another child.