Aiwanose was born in Lagos, Nigeria. As a high school student, she was a gold and silver medalist in the National Mathematics Olympiad Competition. She graduated top of her class with a first-class degree in Accounting and is certified with the Association of Chartered Certified Accountants, United Kingdom.
She holds an MBA from the Said Business School, University of Oxford. Prior to becoming a writer, Aiwanose worked as a consultant across industries, most recently, in the public health sector with an international NGO, helping to save lives.
She has contributed to published non-fiction works and participated in Chimamanda Ngozi Adichie’s Purple Hibiscus Trust Writing Workshop. She was longlisted for the 2020 Commonwealth Writers Short Story Prize. Tomorrow I Become a Woman is her first novel.