Officials released new prison photos of the couple on Thursday.
Phillip Garrido is serving a 431-year sentence at Corcoran State Prison in Kings County.
Nancy Garrido is serving a 36-years-to-life sentence at Central California Women's Facility in Chowchilla.
Dugard was just 11 years old when she was kidnapped in South Lake Tahoe, then held hostage for 18 years. She gave birth to two children during her years in captivity, fathered by captor Phillip Garrido.