Callista Gingrich
Callista Louise Gingrich (née Bisek; born March 4, 1966) is an American politician and businesswoman. She was the United States Ambassador to the Holy See from December 22, 2017 until January 20, 2017 during the Donald Trump presidency. She was the President of Gingrich Productions. She is married to former Speaker of the U.S. House of Representatives and 2012 Republican Presidential candidate Newt Gingrich.