Callista Gingrich

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

She has also served as President and Chief Executive Officer of Gingrich 360, a multimedia production and consulting company based in Arlington, Virginia and is married to former House Speaker and 2012 Republican presidential candidate Newt Gingrich. Provided by Wikipedia