Quiz: Who is ‘MIT math nerd’ crowned the world’s youngest self-made woman billionaire?
By
Phong Ngo  December 12, 2025 | 01:08 am PT
The 29-year-old Brazilian entrepreneur, often dubbed an “MIT math nerd,” has risen to become the world’s youngest self-made female billionaire, with a net worth of US$1.3 billion from her stake in the online prediction market.
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The world's youngest self-made female billionaire performs as a professional ballerina. Photo from Instagram
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