Britain's former Prime Minister Theresa May takes her seat next to Boris Johnson ahead of the presentation of Addresses by both Houses of Parliament in Westminster Hall, inside the Palace of Westminster, central London on September 12, 2022, following the death of Queen Elizabeth II on September 8. Ben Stansall/Pool via REUTERS 

Former British Prime Minister Theresa May walks through the Members' Lobby following the State Opening speech of Parliament at the Palace of Westminster in London, Britain, May 10, 2022. REUTERS/Toby Melville/Pool 

Britain's former Prime Minister and Conservative MP Theresa May processes through the Central Lobby during the State Opening of Parliament at the Palace of Westminster in London, Britain December 19, 2019. Adrian Dennis/Pool via REUTERS 

Britain's former Prime Minister Theresa May walks through the Commons Members Lobby after the Queen's Speech following the State Opening of Parliament ceremony at the Palace of Westminster in London, Britain December 19, 2019. Matt Dunham/Pool via REUTERS 

Britain's former Prime Minister Theresa May walks through the Commons Members Lobby after the Queen's Speech following the State Opening of Parliament ceremony at the Palace of Westminster in London, Britain December 19, 2019. Kirsty Wigglesworth/Pool via REUTERS 

Britain's former Prime Minister Theresa May walks through the Commons Members Lobby after the Queen's Speech following the State Opening of Parliament ceremony at the Palace of Westminster in London, Britain December 19, 2019. Kirsty Wigglesworth/Pool via REUTERS 

Britain's Conservative MP and former prime minister Theresa May leaves the Houses of Parliament in London, Britain, October 28, 2019. Picture taken with a slow shutter speed. REUTERS/Henry Nicholls 

Britain's Conservative MP and former prime minister Theresa May leaves the Houses of Parliament in London, Britain, October 28, 2019. Picture taken with a slow shutter speed. REUTERS/Henry Nicholls TPX IMAGES OF THE DAY 

Britain's Conservative MP and former prime minister Theresa May leaves the Houses of Parliament in London, Britain, October 28, 2019. REUTERS/Hannah McKay 

Britain's Conservative MP and former prime minister Theresa May arrives to the Houses of Parliament in London, Britain, October 28, 2019. REUTERS/Hannah McKay 

An anti-Brexit demonstrator pushes a 'Euro Disco trolley', with cutouts depicting Britain's Prime Minister Boris Johnson, Conservative MP and former prime minister Theresa May, Chancellor of the Duchy of Lancaster Michael Gove and opposition Labour Party Leader Jeremy Corbyn as parliament sits on a Saturday for the first time since the 1982 Falklands War, to discuss Brexit in London, Britain, October 19, 2019. REUTERS/Simon Dawson 

An anti-Brexit demonstrator pushes a 'Euro Disco trolley', with cutouts depicting Britain's Prime Minister Boris Johnson, Conservative MP and former prime minister Theresa May and opposition Labour Party Leader Jeremy Corbyn as parliament sits on a Saturday for the first time since the 1982 Falklands War, to discuss Brexit in London, Britain, October 19, 2019. REUTERS/Simon Dawson 

Britain's Conservative MP and former prime minister Theresa May attends a debate after the Queen's Speech in the House of Commons, in London, Britain October 14, 2019. ©UK Parliament/Jessica Taylor/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY 

Britain's Conservative MP and former prime minister Theresa May talks with Britain's Transport Secretary Grant Shapps in the Central Lobby after the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. ©UK Parliament/Jessica Taylor/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY 

Britain's Conservative MP and former prime minister Theresa May talks with Britain's Transport Secretary Grant Shapps in the Central Lobby after the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. ©UK Parliament/Jessica Taylor/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY 

Conservative MP and former prime minister Theresa May talks with Britain's Transport Secretary Grant Shapps in the Central Lobby as they walk back to the House of Commons after the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. Daniel Leal-Olivas/Pool via REUTERS 

Conservative MP Theresa May walks through the Central Lobby toward the House of Lords to listen to the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. Daniel Leal-Olivas/Pool via REUTERS 

Conservative MP and former prime minister Theresa May talks with Britain's Transport Secretary Grant Shapps in the Central Lobby as they walk back to the House of Commons after the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. Daniel Leal-Olivas/Pool via REUTERS 

Conservative MP and former prime minister Theresa May talks with Britain's Transport Secretary Grant Shapps in the Central Lobby as they walk back to the House of Commons after the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. Daniel Leal-Olivas/Pool via REUTERS 

Britain's former Prime Minister Theresa May walks through the Commons Members Lobby in Parliament, London, Britain, October 14, 2019. Kirsty Wigglesworth/Pool via REUTERS 

Britain's former Prime Minister Theresa May walks through the Commons Members Lobby in Parliament, London, Britain, October 14, 2019. Kirsty Wigglesworth/Pool via REUTERS 

Conservative MP Theresa May walks through the Central Lobby toward the House of Lords to listen to the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. Daniel Leal-Olivas/Pool via REUTERS 

Conservative MP Theresa May walks through the Central Lobby toward the House of Lords to listen to the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. Daniel Leal-Olivas/Pool via REUTERS 

Conservative MP Theresa May walks through the Central Lobby toward the House of Lords to listen to the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. Daniel Leal-Olivas/Pool via REUTERS 

Conservative MP and former prime minister Theresa May processes with members of parliament through the Peers Lobby into the House of Lords to listen to the Queen's Speech during the State Opening of Parliament in the Houses of Parliament in London, Britain October 14, 2019. Tolga Akmen/Pool via REUTERS 

Britain's former Prime Minister Theresa May leaves after Britain’s parliament voted on whether to hold an early general election, outside Parliament in London, Britain, September 10, 2019. REUTERS/Hannah McKay 

Britain's former Prime Minister Theresa May leaves the Houses of Parliament in London, Britain, September 4, 2019. REUTERS/Henry Nicholls 

Britain's former Prime Minister Theresa May leaves the Houses of Parliament in London, Britain, September 4, 2019. REUTERS/Hannah McKay 

Britain's former Prime Minister Theresa May leaves the Houses of the Parliament in London, Britain, September 3, 2019. REUTERS/Henry Nicholls 

Britain's former Prime Minister Theresa May leaves at the Houses of the Parliament in London, Britain, September 3, 2019. REUTERS/Henry Nicholls 

Britain's Prime Minister Theresa May speaks at the House of Commons in London reacts at the House of Commons in London, Britain June 26, 2019. ©UK Parliament/Jessica Taylor/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. 

Britain's Prime Minister Theresa May, Chancellor of the Exchequer Philip Hammond and Home Secretary Sajid Javid react at the House of Commons in London reacts at the House of Commons in London, Britain June 26, 2019. ©UK Parliament/Jessica Taylor/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. 

Britain's Prime Minister Theresa May speaks at the House of Commons in London, Britain June 26, 2019. ©UK Parliament/Jessica Taylor/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. 

Britain's Prime Minister Theresa May arrives at Parliament in London, Britain, June 19, 2019. REUTERS/Hannah McKay 

Britain's Prime Minister Theresa May arrives at Parliament in London, Britain June 18, 2019. REUTERS/Peter Nicholls 

Britain's Prime Minister Theresa May arrives at the House of Parliament in London, Britain, June 13, 2019. REUTERS/Toby Melville 

European Commission President Jean-Claude Juncker speaks with British Prime Minister Theresa May during a dinner meeting at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. Francisco Seco/Pool via REUTERS 

Luxembourg's Prime Minister Xavier Bettel speaks with British Prime Minister Theresa May during a dinner meeting at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. Francisco Seco/Pool via REUTERS 

British Prime Minister Theresa May stands among other EU leaders during a dinner meeting at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. Francisco Seco/Pool via REUTERS 

British Prime Minister Theresa May speaks with European Commission President Jean-Claude Juncker during a dinner meeting at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. Francisco Seco/Pool via REUTERS 

British Prime Minister Theresa May speaks with European Commission President Jean-Claude Juncker during a dinner meeting at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. Francisco Seco/Pool via REUTERS 

British Prime Minister Theresa May speaks with Luxembourg's Prime Minister Xavier Bettel during a dinner meeting at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. Francisco Seco/Pool via REUTERS 

British Prime Minister Theresa May speaks with Luxembourg's Prime Minister Xavier Bettel and German Chancellor Angela Merkel during a dinner meeting at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. Francisco Seco/Pool via REUTERS 

Britain's Prime Minister Theresa May talks to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May talks to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May talks to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May reacts while talking to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May reacts while talking to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May talks to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May talks to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May and Britain's Permanent Representative to the EU Tim Barrow arrive at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Hands of Britain's Prime Minister Theresa May talks to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Hands of Britain's Prime Minister Theresa May talks to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Hands of Britain's Prime Minister Theresa May are seen as she talks to the media while she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Piroschka van de Wouw 

Britain's Prime Minister Theresa May talks to the media as she arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Yves Herman 

Britain's Prime Minister Theresa May arrives at a European Union leaders summit after European Parliament elections to discuss who should run the EU executive for the next five years, in Brussels, Belgium May 28, 2019. REUTERS/Yves Herman