Savannah Guthrie is sharing a heartbreaking mantra as her mom Nancy Guthrie's disappearance reaches the one-month mark. "I believe, I believe," Savannah, 54, wrote over biblical imagery via Instagram on Sunday, March 22, also sharing the illustration her to her Stories. Hours earlier, Savannah and her siblings issued a statement as Nancy, 84, has remained missing for over a month. "We are deeply grateful for the outpouring from neighbors, friends and the people of Tucson. We are all family now," the statement read, which Savannah shared to her Instagram page.