Ní ọdún 1969, Stella gboyè jáde nínú ìmọ̀ Pharmacy [[ láti ilé ẹ̀kọ́ gíga ti University of Bradford.Iṣẹ kí ó tó dá ilé isẹ́ Emzor Kale, ó ti ṣiṣẹ́ pẹ̀lú àwọn ilé ìwòsàn bíi Middlesex Hospital, Boots The Chemists Limited àti Pharma-De..ko.. 