In 2025, the youngest female billionaires list has seen both departures and new entries, showing shifts in industries and fortunes. Livia Voigt, at 20, has become the world’s youngest female billionaire with a $1.2 billion stake in WEG, Latin America’s largest electrical motor manufacturer.

Kim Jung-youn and Kim Jung-min, both from South Korea, retain their positions with $1.3 billion each from their inheritance in Nexon. The Andresen sisters, Alexandra and Katharina, maintain their $1.5 billion wealth through their family’s investment company, Ferd.

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Notably, names from 2024, like Rihanna, Melanie Perkins, and Ginia Rinehart, have dropped off the list, making way for these new additions.

These young women demonstrate a diverse range of industries, from gaming to entertainment and manufacturing, using inherited wealth and personal ventures to secure their success.

According to the Forbes Real-Time Billionaires List, here are the top 10 youngest female billionaires in 2025

1. Livia Voigt — 20 years old

Livia Voigt is currently the youngest female billionaire in the world, with a net worth of $1.2 billion. She holds a substantial stake in WEG, Latin America’s largest electrical motor manufacturer. Her grandfather, Werner Ricardo Voigt, co-founded the company, which now operates factories in over ten countries. Livia does not hold a formal role in the company but is a key shareholder. She is currently studying at university.

2. Kim Jung-youn — 21 years old

Kim Jung-youn’s net worth stands at $1.3 billion. She inherited a significant portion of NXC, the largest shareholder in the gaming giant Nexon. The company was founded by her late father, Kim Jung-ju, in 1994. Kim Jung-youn has not been involved in the operations of Nexon, and little information is available about her personal business activities.

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3. Kim Jung-min — 23 years old

Kim Jung-min, like her sister Kim Jung-youn, is also worth $1.3 billion, inheriting 18% of NXC. The shares were passed down following the death of their father, Kim Jung-ju, in 2022. Despite owning a large portion of Nexon, Jung-min does not participate in the company’s day-to-day management.

4. Dora Voigt de Assis — 26 years old

Dora Voigt de Assis shares a similar fortune to Livia Voigt, with a net worth of $1.2 billion. She, too, holds a large stake in WEG, the electrical motor manufacturer. Dora earned her degree in architecture in 2020 and does not have an active role at WEG. The company continues to thrive, with revenues exceeding $6 billion in 2022.

Read also: Top 10 youngest female billionaires in 2024 – Forbes

5. Alexandra Andresen — 28 years old

With a net worth of $1.5 billion, Alexandra Andresen is one of the youngest billionaires in the world. She inherited 42% of the family investment company, Ferd. The company focuses on hedge funds, private equity, and investments in the Nordic stock exchange. While her father Johan still manages the company, Alexandra has a significant share of the family’s wealth.

6. Katharina Andresen — 29 years old

Katharina Andresen, like her sister Alexandra, inherited 42% of Ferd, making her worth $1.5 billion. The company is heavily involved in private equity and hedge fund investments. Though her father Johan continues to control the company, Katharina’s share ensures her place on the billionaire list.

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7. Sophie Luise Fielmann — 30 years old

Sophie Luise Fielmann is the daughter of Guenther Fielmann, the founder of Fielmann Group AG, a major optician chain across Europe. With a net worth of $2.5 billion, Sophie and her brother Marc control the majority of the company. Fielmann employs thousands of staff and operates over 1,000 locations. Since her father’s passing in 2023, the company has continued to expand.

8. Helena Dassault — 35 years old

Helena Dassault’s net worth of $2.2 billion comes from her inheritance of the Dassault family fortune. Her father, Olivier Dassault, was a prominent French politician and heir to the aerospace fortune. After his death in a helicopter crash in 2021, Helena and her family now control Dassault Aviation, a leader in aerospace manufacturing, along with several other businesses, including Le Figaro newspaper and a private aeronautics company.

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9. Taylor Swift — 35 years old

Taylor Swift reached billionaire status in 2023, thanks to her highly successful Eras Tour and the value of her music catalogue, which is worth an estimated $600 million. With a net worth of $1.6 billion, Swift became the first musician to join the billionaire ranks mainly due to the profits from her songs and live performances. She continues to break records and expand her business ventures.

10. Franziska Wuerbser — 36 years old

Franziska Wuerbser inherited her wealth from her mother Gabriella Meister, who is one of the heirs to Rational AG. With a net worth of $1.7 billion, Franziska holds a portion of the company, which is a leader in kitchen appliances used in large-scale commercial kitchens. Rational AG is known for its energy-efficient and innovative food preparation technology, and the company continues to dominate its market.