Sanni is taking the MSc in Clinical Embryology at the University of Oxford. A medical doctor Sanni did her medical training in the Faculty of Clinical Sciences at Obafemi Awolowo University. After which worked in Obstetrics and Gynaecology private practices, working at maternal centres, and giving health talks on various topics like assisted reproduction, infertility, an overview of women’s health, and pregnancy care. She subsequently worked. as a medical officer in the reproductive health unit of a secondary health care facility (Eti-Osa Maternal and Child Centre, Ajah) in Lagos, Nigeria.
After Oxford, she intends to work towards establishing a fertility centre that offers world-class evidence-based services in Sub-Saharan Africa.