Non-fiction author, businesswoman, and social entrepreneur who wrote the children's series Nyota Yako. She was named one of the 100 Most Influential Young Africans by Africa Youth Awards in 2017. She has more than 1.1 million followers on her nancysumari Instagram account.
She was Miss Tanzania 2005 and competed in Miss World that same year.
She has worked as the Managing Director of Bongo5 Media Group Ltd and The Executive Director of The Neghesti Sumari Foundation.
She married Luca Neghesti in 2016.
She won Miss Tanzania the year before Wema Sepetu.