The richest woman in the world is Alice Walton, an heiress to the Walmart fortune, with an estimated net worth of around $117 billion as of mid-2025. She holds the title over French L'Oréal heiress Françoise Bettencourt Meyers, who is typically the second wealthiest woman globally.
The youngest self-made female billionaire is Luana Lopes Lara, 29, co-founder of the prediction-market platform Kalshi, who achieved the title in late 2025 after her startup secured significant funding, unseating previous holders like Lucy Guo and Taylor Swift for the "self-made" distinction. Her company, Kalshi, allows users to trade on future events, creating a new financial product.
Denise Coates. Denise Coates CBE (born 26 September 1967) is a British billionaire businesswoman. She is the founder, majority shareholder and joint chief executive of online gambling company, bet365. Coates is well known for being one of the highest paid executives in the UK and the highest paid female executive.
Rich List 2025: Who are the wealthiest people in the UK?
The UK's highest paid woman, Bet365 boss Denise Coates takes home £280m ⬇️
Guo's estimated net worth stands at $1.3 billion—driven largely by her 5% stake in Scale AI, a data-labelling startup currently valued at $25 billion. While Swift still tops the chart as the world's richest female musician with $1.6 billion, Guo now claims the title of the youngest self-made woman billionaire globally.
MrBeast, whose real name is Jimmy Donaldson, began his YouTube journey at 12. In 2023, Time magazine named MrBeast one of the 100 most influential people in the world. YouTuber MrBeast is now officially the only billionaire under 30 who didn't inherit his wealth.
While both women have achieved remarkable success in their respective fields, Oprah's extensive portfolio and influence in the entertainment industry have allowed her to accumulate wealth at a much higher level than Judge Judy.
She was married to Jeff Bezos, the co-founder of Amazon, from 1993 to 2019. As of December 2025, she has a net worth of US$40.0 billion, according to Bloomberg Billionaires Index, owning a 1.3 per cent stake in Amazon.
Billionaires who come from poor families today have some of the biggest companies in the world. One such billionaire is Sergey Brin, who migrated from Russia to the US at a young age with his parents, suffering from antisemitic discrimination back in the 1970s.
Based on Forbes, American singer Taylor Swift is the wealthiest female musician, with a net worth of US$1.6 billion as of 2024. Barbadian singer Rihanna became the first female musician to attain a billionaire status in 2021, with a net worth of $1.7 billion at that time.
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As the pay disclosed in the BBC's annual report is for the 2024-25 financial year, Gary Lineker is still listed as the BBC's top earner on around £1,350,000 a year.
How Denise Coates became Britain's richest woman. She is the mastermind behind Bet365, the company that made it possible to gamble online any hour of the day or night. With a family fortune of £7.5bn, she pays her taxes and donates to charity.