Luana Lopes Lara, a former ballerina, is now the world's youngest self-made woman billionaire. She cofounded Kalshi, a prediction market startup.
Luana Lopes Lara, 29, has become the world’s youngest self-made woman billionaire after her prediction-market startup, Kalshi, reached a $11 billion valuation. Lara has taken the title from Scale AI’s Lucy Guo, who herself only recently surpassed Tay... [3135 chars]