A composite image of outgoing British Prime Minister David Cameron accompanied by his wife Samantha and their children as he waves to the media on his departure from No. 10 Downing Street for the last time, and new British Prime Minister Theresa May with her husband Philip John May waving to the media soon afterwards upon their arrival at No. 10 Downing Street in London, Britain, 13 July 2016. Britain's current Home Secretary Theresa May became Britain's new Prime Minister later in the day after a meeting with the Queen. [Photo/IC]