Grace Jahdiel Benjamin (ko kuma 'Okoduwa') wanda aka fi sani da sunan Jahdiel, mawaƙiya ce ta zamani a Nijeriya, marubuciya kuma mawakiya. Ta fara sana'ar waka ne a 2006, inda ta fitar da kundi na farko Heritage a shekarar 2008. Tana ɗaya daga cikin masu fasahar bishara a ƙarƙashin Loveworld Records of Christ Embassy. An sanya hannu kan Jahdiel zuwa Hammer House Records, wani faifan rikodin mallakar mijinta Eben.. An haife ta ne a Ikoyi, Jihar Legas, Najeriya inda ta yi karatun firamare da sakandare a Aunty Ayo International School, Ikoyi kafin ta ci gaba da karatun ta ta hanyar samun digiri na BSc a Chemistry . Jahdiel ta fara waƙa tun tana shekara biyar a lokacin da ta shiga kungiyar mawaka na cocin ta na gida kafin ta fara kunna kayan kida kamar piano da madannin rubutu tana da shekaru goma sha uku. Bayan kasancewa ta cikin kungiyoyin waka daban-daban, sai ta fitar da kundi na farko Heritage a shekarar 2008 zuwa gagarumar liyafar, hakan ne ta sami sabbin filaye a masana'antar tare da kara mata samun mukami a cikin "Mafi Alkawarin Mai fasaha ko Kungiya" a rukunin.