Bumble's 32-year-old Founder Whitney Wolfe Herd is the world's youngest self-made woman billionaire with $1 billion net worth, as per Hurun. She's followed by 34-year-old singer and Fenty Beauty Founder Rihanna with $1 billion wealth and Canva's 34-year-old Co-founder Melanie Perkins with $6 billion. Diamond brand DR's Lu Yiwen (35) and Confluent's Neha Narkhede (37) are also on the list.