Article continues below advertisementSavannah Guthrie is still holding out hope that her mother, Nancy, is alive.On Tuesday, February 10, photos of the alleged subject wearing a face mask and backpack were released to the public. Article continues below advertisement'Bring her Home'Source: NBCSavannah Guthrie believes her mother is still alive."We believe she is still alive. Bring her home. Anyone with information, please contact 1-800-CALL-FBI (1-800-225-5324) or the Pima County Sheriff's Department 520-351-4900," Savannah wrote on Instagram on Tuesday.