Newly re-elected prime minister Tony Blair shakes hands with Queen Elizabeth in 2005. Getty Images
Queen Elizabeth II welcomes Liz Truss during an audience where she invited the newly elected leader of the Conservative party to become Prime Minister and form a new government, at Balmoral Castle, Scotland, Britain September 6, 2022. Reuters
Queen Elizabeth II welcomes newly elected leader of the Conservative party Boris Johnson at Buckingham Palace, London, where she invited him to become UK prime minister and form a new government in July 2019. PA
Queen Elizabeth with Theresa May in 2016. PA
The queen and David Cameron shake hands at Buckingham Palace when he became prime minister in 2010. PA
The queen greets Gordon Brown at the palace in 2010. After five days of negotiations, a Conservative and Liberal Democrat coalition government was confirmed, with Mr Brown resigning as PM. Getty Images
Newly re-elected prime minister Tony Blair shakes hands with Queen Elizabeth in 2005. Getty Images
Queen Elizabeth II welcomes Liz Truss during an audience where she invited the newly elected leader of the Conservative party to become Prime Minister and form a new government, at Balmoral Castle, Scotland, Britain September 6, 2022. Reuters
Queen Elizabeth II welcomes newly elected leader of the Conservative party Boris Johnson at Buckingham Palace, London, where she invited him to become UK prime minister and form a new government in July 2019. PA
Queen Elizabeth with Theresa May in 2016. PA
The queen and David Cameron shake hands at Buckingham Palace when he became prime minister in 2010. PA
The queen greets Gordon Brown at the palace in 2010. After five days of negotiations, a Conservative and Liberal Democrat coalition government was confirmed, with Mr Brown resigning as PM. Getty Images
Newly re-elected prime minister Tony Blair shakes hands with Queen Elizabeth in 2005. Getty Images