This sound is from Theresa May Sounds

Theresa Mary May (/təˈriːzə/;[1] née Brasier; born 1 October 1956) is a British politician serving as the outgoing Prime Minister of the United Kingdom and Leader of the Conservative Party since 2016. She was first elected Member of Parliament (MP) for Maidenhead at the 1997 general election, and served as Home Secretary from 2010 to 2016. Ideologically, she identifies herself as a one-nation conservative.