Her Majesty Queen Elizabeth II has become a great-grandmother for the second time. Peter Phillips and his wife, Autumn, welcomed their second child on Thursday, March 29, 2012.
The 7 lb, 4 oz baby girl was named Isla Elizabeth Phillips and was born at the Gloucestershire Royal Hospital.
Sources: ITV News and the Washington Post via Buckingham Palace
royalcorrespondent.com 
How lovely to see both the Queen and Elizabeth smiling! I am sure it was another occasion, but they always look so earnest!
Ooops-the Queen and the Duke of Edinburgh!