In pictures: Royal baby introducedPublished3 May 2015Shareclose panelShare pageCopy linkAbout sharingImage source, ReutersImage caption, The royal couple were both smiling as they faced the waiting crowdsImage source, ReutersImage caption, They were greeted by cheers when they emerged from the hospital doorImage source, ReutersImage caption, The newborn was wrapped in a shawl and wearing a bonnetImage source, PAImage caption, The Duke and Duchess of Cambridge waved to the crowds as they appeared outside the hospital with their daughterImage source, APImage caption, The Duchess of Cambridge cradled her daughter in her right armImage source, EPAImage caption, The royal couple and their new baby emerged to banks of photographers outside the Lindo WingImage source, PAImage caption, News of the birth of the Duke and Duchess of Cambridge's new daughter prompted celebrations outside St Mary's Hospital in London, where she was born on Saturday morningImage caption, Prince William left the hospital shortly before 16:00 BST, telling those outside he was "very happy"Image source, APImage caption, The duke returned minutes later with Prince George, about to see his sister for the first timeImage source, European Photopress AgencyImage caption, Prince George's new sister is 21 months his juniorImage source, ReutersImage caption, Unofficial town crier Tony Appleton had announced the news of the birth outside the hospitalImage source, Getty ImagesImage caption, Huge crowds had gathered following the news of Catherine's admission on Saturday morningImage source, PAImage caption, They joined some well-wishers who had spent days waiting for the new royalImage source, PAImage caption, Staff at the Diana Cafe near Kensington Palace in London celebrated the new baby's arrivalImage source, PAImage caption, An official announcement was placed outside Buckingham PalaceImage source, Getty ImagesImage caption, Crowds gathered outside the palace to see the bulletinImage source, PAImage caption, What will the name be? Bookmakers are offering odds on a number of optionsImage caption, The BT Tower in central London carried a special message marking the announcementImage source, ReutersImage caption, The fountains in Trafalgar Square turned pink to commemorate the birth of the new princessImage source, PAImage caption, The Royal Navy sent a special greeting from the flight decks of HMS LancasterImage source, PAImage caption, The Queen looked happy as she visited Richmond Castle, north Yorkshire, shortly after the birth