Sat, 04/06/2024 - 06:03 Tech Insider Economy Rafaela Aponte-Diamant and Gianluigi Aponte at the MSC Divina cruise ship launch in Marseille, France in May 2012.Luca Teuchmann/Getty Images Tags finance, economy, Wealth, Shipping, forbes-billionaires-list Source Meet the world's richest self-made woman — a shipping magnate worth $33 billion