Curator Anna Reynolds with a doll called Pamela and a toy horse on wheels at the launch of the summer exhibition Royal Childhood at Buckingham Palace, London, which celebrates royal childhood with toys and family gifts belonging to the royal children when they were growing up, on April 2, 2014. (Photo by Sean Dempsey/PA Wire)

Dolls beds belonging to Queen Elizabeth II is displayed at Buckingham Palace ahead of the Royal Childhood exhibition on April 2, 2014 in London, England. (Photo by Peter Macdiarmid/Getty Images)

A pair of Parisian dolls belonging to Britain's Queen Elizabeth (left doll) and her sister Princess Margaret, are seen at Buckingham Palace in London April 2, 2014. Toys and childhood outfits belonging to the royal family will form part of an exhibition “Royal Childhood”, during the summer opening of Buckingham Palace July 26 – September 28. (Photo by Luke MacGregor/Reuters)

A rabbit tea set belonging to Queen Elizabeth II is displayed at Buckingham Palace ahead of the Royal Childhood exhibition on April 2, 2014 in London, England. (Photo by Peter Macdiarmid/Getty Images)

A toy horse belonging to Queen Elizabeth II is displayed at Buckingham Palace ahead of the Royal Childhood exhibition on April 2, 2014 in London, England. (Photo by Peter Macdiarmid/Getty Images)

Dolls and a pram belonging to Queen Elizabeth II are displayed at Buckingham Palace ahead of the Royal Childhood exhibition on April 2, 2014 in London, England. (Photo by Peter Macdiarmid/Getty Images)

A dolls pram belonging to Queen Elizabeth II is displayed at Buckingham Palace ahead of the Royal Childhood exhibition on April 2, 2014 in London, England. (Photo by Peter Macdiarmid/Getty Images)

Dolls belonging to Queen Elizabeth II are displayed at Buckingham Palace ahead of the Royal Childhood exhibition on April 2, 2014 in London, England. Spanning more than 250 years the exhibition brings together objects from the Royal Collection, the Royal Archives and the private collections of members of the Royal Family, as well as previously unseen photographs and film footage. Royal Childhood is part the Summer Opening of the State Rooms at Buckingham Palace from July 26, 2014 to September 28, 2014. (Photo by Peter Macdiarmid/Getty Images)

A set of Knockemdown ninepins belonging to Britain's Queen Elizabeth are seen at Buckingham Palace in London April 2, 2014. (Photo by Luke MacGregor/Reuters)

Exhibition curator Anna Reynolds poses with a toy horse and a doll named “Pamela” belonging to Britain's Queen Elizabeth, at Buckingham Palace in London April 2, 2014. (Photo by Luke MacGregor/Reuters)