Sarah Adebisi Sosan tsohuwar malama ce a Najeriya kuma mataimakiyar Gwamnan Jihar Legas daga 2007 zuwa 2011. An haife ta ne a Legas 11 ga Fabrairu 1956 ga dangin sarki da Gimbiya Durosinmi na garin Irewe da ke cikin Karamar Hukumar Ojo, yankin Badagry . Mahaifiyarta ta fito ne daga Fafunwa Onikoyi Royal Family na Ita-Onikoyi a Idumota, Lagos Island, kuma mahaifinta memba ne na rusasshiyar Action Group (AG) da Unity Party of Nigeria (UPN), don haka ya sa shi zama almajiri na dogon lokaci na Obafemi Awolowo . Saboda kakannin uwa, tsohon Mataimakin Gwamnan ya sami taken Yarbawa mai suna Omoba . Ta fara karatun ta na farko a makarantar firamare ta Christ Assembly, Apapa da kuma sakandare a makarantar sakandaren Awori-Ajeromi. Ta fara aikinta na koyarwa a Kwalejin Ilimi ta Jihar Legas ta wancan lokacin, Ijanikin (yanzu Kwalejin Ilimi ta Adeniran ) a shekarar 1980 inda ta samu takardar shedar karatun NCE (NCE) sannan daga baya ta wuce zuwa Jami'ar Legas, Akoka, inda ta sami Digiri na farko a Fannin Ilimin Ingilishi (BA) Ed a 1988 da kuma digiri na biyu a Ilimin Manya (M.Ed) 1989.