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Zara Phillips, Princess Anne's daughter and the granddaughter of the Queen, has given birth to a baby girl.
Zara Phillips during day one of the 2013 The International at Cheltenham Racecourse, Cheltenham. (Picture by: David Davies/PA Wire/Press Association Images)
Pregnant Zara Phillips and Mike Tindall during day one of the 2013 The International at Cheltenham Racecourse, Cheltenham. (Picture by: David Davies/PA Wire/Press Association Images)
Zara Phillips after the traditional Christmas Day church service at St Mary Magdalene Church on the royal estate in Sandringham, Norfolk. (Picture by: Joe Giddens/PA Wire/Press Association Images)
Princess Beatrice (left) and Zara Phillips after the traditional Christmas Day church service at St Mary Magdalene Church on the royal estate in Sandringham, Norfolk. (Picture by: Joe Giddens/PA Wire/Press Association Images)
Heavily pregnant Zara Phillips after the traditional Christmas Day church service at St Mary Magdalene Church on the royal estate in Sandringham, Norfolk. (Picture by: Joe Giddens/PA Wire/Press Association Images)
From one expectant mother to another. Zara chats with Williams and Kate as they celebrate the 60th anniversary of the Queen's coronation (AP Photo/Alastair Grant)
Zara Phillips carries the Olympic Flame as she arrives at Cheltenham Racecourse ahead of the Olympics last Summer. (Joe Giddens/LOCOG/Press Association Images)
Zara Phillips with Mike Tindall on their wedding day (Dylan Martinez/PA Wire)
Zara shows off her elegant headwear on Ladies' Day at Cheltenham Races (David Davies/PA Wire)
Zara Phillips on Mr Murt during the Barbury International Horse Trials at Barbury Castle, Wiltshire.
Zara celebrates with her Silver Medal Eventing team on the show jumping day during the Burghley Horse Trials (Steve Parsons/PA Archive)
Zara Phillips and Mike Tindall at Westminster Abbey for the 60th anniversary of the Queen's coronation. (Jack Hill/The Times/PA Wire)
Zara Phillips with Jessica Ennis, at a reception hosted by David Cameron for British Olympic and Paralympic athletes.
Zara Phillips receives her silver medal at the Olympic Games last summer (Andrew Milligan/PA Archive)
Zara on her horse Black Tuxedo, jumping one of the water fences at Bramham International Horse Trials. (John Giles/PA Wire)