Callista Louise Gingrich (née Bisek, March 4, 1966) is an American businesswoman, author, documentary film producer and former diplomat who served as United States Ambassador to the Holy See from 2017 to 2021.
Callista Louise Gingrich (née Bisek, March 4, 1966) is an American businesswoman, author, documentary film producer and former diplomat who served as United States Ambassador to the Holy See from 2017 to 2021.