Princess Eugenie and her husband Jack Brooksbank are expecting their second child.
In a statement, Buckingham Palace said: “Princess Eugenie and Mr Jack Brooksbank are pleased to announce they are expecting their second child this summer.
“The family are delighted and August is very much looking forward to being a big brother.”
The couple had their first child, August, in February last year.
Eugenie and Mr Brooksbank married in October 2018 at Windsor Castle in front of 850 guests.