Dressed in a turquoise floral outfit, the Queen looked relaxed as she left Kensington Palace after spending just over half an hour with the Duke and Duchess of Cambridge's first child.
She had travelled to see William and Kate and their baby without the Duke of Edinburgh who is still convalescing at Windsor Castle following exploratory abdominal surgery last month.
More top news
The lorry lost several butane gas tanks as the driver rammed into cars in Barcelona in a dangerous escape attempt halted by police gunfire.
The Gambling Commission said: "Integrity in sport is not a joke and we have opened an investigation to establish exactly what happened."
The zoo had pest controllers bury pellets in the bird enclosure in order to get rid of rats, but they brought the pellets to the surface.