Lehinna o gba oye Master of Laws (LLM) lati Yunifasiti ilu Lagos ni odun 1994.. 
Ní ọdún 2018 ó parí ilé- ẹ̀kọ́ gíga ti University of Pennsylvania, níbití ó ti forúkọsílẹ̀ ní College of Arts and Sciences, àti pé ó jẹ́ ọmọ ẹgbẹ́ ti Tẹnisi varsity tí wọ́n jẹ́ obìnrin.. 