She was a border in England before proceeding to Princeton where she graduated cum laude in History (major) and Finance (minor) in 2011. She attended Le Cordon Bleu (a hospitality education institution), in Paris and London. She studied at Harvard Law School and at Stanford Graduate School of Business, graduating with a JD/MBA in 2019. After her graduation from Princeton, Belo-Osagie worked with McKinsey & Company as a business analyst till 2013. While at McKinsey & Company, she met Afua Osei with whom she co-founded She Leads Africa. She serves as a Non-Executive Director with FSDH Asset Management Limited.