Karen Garver Santorum looks on as her husband, Republican presidential candidate Rick Santorum, campaigns at the "Rock the Caucus" Rally at Valley High School in West Des Moines, Iowa, January 3, 2012.
Karen Garver Santorum, Rick Santorum's Wife: 5 Fast Facts | Heavy.com
150 Karen Garver Photos and Premium High Res Pictures - Getty Images
Rick Santorum, working-class hero or free-market fanatic? | Salon.com
Campaign 2012: Hello Rick Santorum, GOP Presidential Candidate | Council on Foreign Relations
Santorum's private side, through wife's eyes - CBS News