Grace Garba ita ce mace ta farko da ta kasance Babban Jami'in Hukumar (SNCO) wanda aka daukaka zuwa matsayi mafi girma a cikin jami'ai masu zaman kansu tun lokacin da aka kafa rundunar Sojan Sama a ranar 18 ga watan Afrilu, shekara ta alif 1964.   An haifi Grace Garba ne a ranar 14 ga Fabrairu, 1966 a Garkida, karamar hukumar Gombi ta jihar Adamawa . Ta shiga rundunar Sojan Sama ta Najeriya ne a 1986 a matsayinta na memba a makarantar koyon aikin soja (BMTC) 10. yayin da take cikin hidimar, ta yi karatun ta kuma sami takaddun shaida hudu wadanda digiri ne. a cikin aikin jinya daga Makarantar Nursing, Maiduguri, jihar Borno, Najeriya ; takardar shaidar ungozoma daga asibitin koyarwa na jami’ar Ahmadu Bello Zariya, jihar Kaduna, Najeriya ; takardar shaida ce a cikin Kiwan lafiyar Jama'a daga Makarantar Kimiyyar Kiwon Lafiya, ta Jihar Kaduna a Najeriya da kuma Diploma mai zurfi a takardar shaidar gudanar da aikin Jama'a daga Jami'ar Fasaha ta Tarayya, Yola, Jihar Adamawa, Najeriya .