You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "ambassador extraordinary and plenipotentiary of the united states of america to the holy see?" whose answer is Callista Gingrich.
Each document should contain about 30 words, and these documents should contain useful information.

Query: current U.S. Ambassador to the Holy See
Useful Output:

Doc 1: Ambassador Joseph Donnelly is the new US Ambassador to the Holy See and is ready to work together to promote human rights.
Doc 2: President-elect Donald Trump announced on December 20 the appointment of Brian Burch, the leader of the conservative Catholic advocacy group
Doc 3: In his role as the US Ambassador to the Holy Sea, Joe Donnelly brings his experience as a lawyer and former Congressman from Indiana to the
Doc 4: American Ambassador to the Holy See Callista Gingrich presents credential letters to Pope Francis on December 22, 2017 in Vatican City. (photo:
Doc 5: Joe Donnelly was nominated on October 8, 2021, and confirmed January 20, 2022, as U.S. Ambassador to the Holy See.