On the C-SPAN Networks:
Callista Gingrich is an Ambassador for Vatican in the United States with 18 videos in the C-SPAN Video Library; the first appearance was a 2005 Public Affairs Event as a Spouse. The year with the most videos was 2012 with eight videos. The year with the highest average number of views per program was 2011 with an average of 26,271 views per program. Most appearances with Newt Gingrich (14), Marco Rubio (2), Scott Walker (2). Most common tags: Gingrich, Republican National Convention.