Leni Olumi Klum
Leni Olumi Klum is a German-American fashion model and social media personality. She was born on May 4, 2004 in New York City, New York, United States, and she is currently 22 years old (as of 2026). Leni Klum stands at approximately 5 feet 2 inches (158 cm) tall. She is the oldest child of supermodel Heidi Klum and Italian businessman Flavio Briatore, and was adopted by British singer Seal. She made her modeling debut at age 16 on the cover of Vogue Germany alongside her mother and has since built a successful career with major fashion houses including Dior, Dolce & Gabbana, and Fila.
Leni Olumi Klum Wiki & Bio
| Name | Leni Olumi Klum |
| Professions | Fashion Model, Social Media Personality |
| Age | 22 years old |
| Born | Tuesday, May 4, 2004 |
| Birthplace | New York City, New York, United States |
| Hometown | Los Angeles, California, United States |
| Nationality | German, American, Italian |
| Ethnicity | Mixed (German/Italian) |
| Years Active | 2020–present |
| Body Type | Slim |
| Measurements | 36-22-35 |
| Height | 5’4″ (162 cm) |
| Weight | 50 kg (110 lbs) |
| Hair Color | Blonde |
| Eye Color | Blue |
| Relationship Status | In a Relationship |
| Boyfriend | Aris Rachevsky |
| Net Worth | $1-2 Million (Estimated) |
Personal & Family Life
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Leni Olumi Klum was born in New York City to German supermodel Heidi Klum and Italian businessman Flavio Briatore, who separated while Heidi was pregnant.
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She was adopted by British singer Seal when she was five years old, having been raised by him since birth. She has three half-siblings: Henry, Johan, and Lou.
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Leni grew up in Los Angeles and graduated from Pacifica Christian High School in 2022.
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She is currently enrolled in college in New York City, studying interior design.
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In 2023, she reestablished a relationship with her biological father, Flavio Briatore.
Boyfriend & Relationships
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Leni Klum has been in a relationship with Aris Rachevsky, an art professional from a wealthy family, since 2019.
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The couple keeps their relationship relatively private and has been spotted together at various events and outings in Los Angeles.
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Prior to this relationship, she had no publicly confirmed past relationships.
Career Highlights
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Leni Klum made her modeling debut at the end of 2020 on the January/February 2021 cover of Vogue Germany, appearing alongside her mother Heidi Klum.
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On Instagram, she creates content under the username @leniklum, where she has amassed over 1.8 million followers as of 2026.
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On TikTok, she operates under the username @leniklum, with approximately 551,000 followers.
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She walked her first runway as the opening model at Berlin Fashion Week in early 2021.
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In 2021, she walked for Dolce & Gabbana Alta Moda in Venice, Italy.
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She appeared on her first solo magazine cover in April 2021 for Glamour Germany.
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She signed with IMG Models in 2024, having previously been represented by CAA Fashion.
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Leni has appeared on magazine covers including Harper’s Bazaar Kazakhstan, Hunger, Flaunt, Rollacoaster, and Elle Germany.
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She has modeled for advertising campaigns for major brands including Dior Beauty, Fila, Intimissimi, Versace, Fendi, Swarovski, Superga, and About You.
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Leni launched her own clothing collection in collaboration with About You in 2022.
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She appeared as a guest judge on Germany’s Next Topmodel in 2022 and returned for the finals in 2023.
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In August 2025, she walked the Venice Film Festival red carpet with her mother Heidi Klum.
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Despite facing “nepo baby” criticism, Leni has stated: “I received help at the start and I know people would dream of what I had. I am very grateful. But I am working… Now I work alone.”
