The 86-year-old monarch smiled as she said goodbye to staff as she left the King Edward VII Hospital, before she was driven away in a large Bentley.
More top news
The five-year-old was bitten on the face and had to undergo surgery to her eyelid after the dog attacked her at an event in West Yorkshire.
People who voted remain in the EU referendum have gathered at a protest in London to ask the government to make a plan.
Istanbul's busiest airport has been targeted in a deadly gun and bomb attack - here's what we know so far.