FILE - In this Tuesday, Sept. 30, 2008 file photo, Theresa May, the then Shadow Leader of the House of Commons and Shadow Minister for Women walks across the stage at Britain's opposition Conservative Party Conference in Birmingham, England. Britain's Conservative Party has confirmed that Theresa May has been elected party leader "with immediate effect" and will become the country's next prime minister. Prime Minister David Cameron has said he will step down on Wednesday July 13, 2016 and May will immediately replace him. (AP Photo/Kirsty Wigglesworth, File)
FILE - This May 9, 2003 file photo shows Theresa May. Britain's Conservative Party has confirmed that Theresa May has been elected party leader "with immediate effect" and will become the country's next prime minister. Prime Minister David Cameron has said he will step down on Wednesday July 13, 2016 and May will immediately replace him. (Tim Ockenden/PA via AP)
FILE - This Sept. 30, 2013 file photo shows Theresa May. Britain's Conservative Party has confirmed that Theresa May has been elected party leader "with immediate effect" and will become the country's next prime minister. Prime Minister David Cameron has said he will step down on Wednesday July 13, 2016 and May will immediately replace him. (Stefan Rousseau/PA via AP)