Queen Elizabeth has flown in by helicopter to London to meet Prince Louis, fifth-in-line to the British throne and the latest member of the yoyal family.
Prince Louis, the third child of Prince William and his wife Kate, was born on April 23.
On Tuesday, the Queen arrived at Kensington Palace, William and Kate's London home, from Windsor Castle to the west of London, where her husband Prince Philip is recuperating after a hip operation.
Earlier William and Kate formally registered the birth of Louis, who joins brother George, 4, and sister Charlotte, 2.
Louis is the Queen's sixht great-grandchild.
