Francielle Mattos Biography: Net Worth, Husband, Age, Parents, Body Measurements, Wikipedia
Biography
Francielle Mattos, born August 26, 1986, in Toledo, Paraná, Brazil, is a world-renowned IFBB Pro League bodybuilder and the reigning champion of the Wellness Olympia, securing titles from 2021 to 2023.
A mother of two, she began her fitness journey to overcome postpartum depression, quickly rising to prominence after winning the 2019 Arnold Amateur South America and 2020 Arnold Amateur in Ohio, earning her pro card.
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Undefeated as a professional, Mattos is celebrated for her lower body strength, a hallmark of the Wellness division. With over 1.4 million Instagram followers, she inspires as a fitness influencer, brand ambassador, and devout Christian, living in Brazil with her husband, Willian Sergio.
| Brazilian bodybuilder | |
| Francielle Mattos | |
|---|---|
 | |
| Wiki Facts & About Data | |
| Real Name: | Francielle Mattos-Sergio |
| Stage Name: | Francielle Mattos |
| Born: | 26 August 1986 (age 38 years old) |
| Place of Birth: | Toledo, Paraná, Brazil |
| Nationality: | Brazilian |
| Education: | N/A |
| Height: | 170 cm |
| Parents: | José Mattos, Maria Oliveira |
| Siblings: | N/A |
| Spouse: | Willian Sergio (m. 2010) |
| Boyfriend • Partner: | Not Dating |
| Children: | Gabrielle Sergio, Geovanna Sergio |
| Occupation: | Bodybuilder • Athlete |
| Net Worth: | $1 million-$5 million (USD) |
Early Life & Education
Francielle Mattos was born on August 26, 1986, in Toledo, Paraná, Brazil. She began training at the gym to overcome postpartum depression following the birth of her children.
Mattos is of Portuguese-Brazilian descent, a common heritage in southern Brazil due to historical waves of European immigration.
She is the daughter of José Mattos and Maria Oliveira, though details about her siblings remain private. She is a devout Christian, often incorporating references to her faith in her public persona and motivational content.
She is known to be married to Willian Sergio and is a mother of two children—a son and a daughter. No details about her formal education or schooling have been shared in available biographies or interviews.
Career
Francielle Mattos embarked on her bodybuilding journey in 2014, turning to fitness as a way to overcome postpartum depression.
What started as a personal transformation soon evolved into a professional pursuit, leading her into the IFBB Pro League’s Wellness division —a category designed to highlight lower-body development, balance, and aesthetics.
She made her competitive debut in 2016, and her rise was swift. By 2019, Mattos claimed victory at the Arnold Amateur South America, followed by another major win at the 2020 Arnold Amateur in Ohio, which officially earned her IFBB Pro Card.
Since then, she has remained undefeated on the professional stage, capturing the prestigious Wellness Olympia crown three consecutive times from 2021 to 2023—a feat that solidified her as the undisputed face of the division.
Celebrated for her remarkable lower body strength, symmetry, and stage presence, Mattos is widely regarded as the standard-bearer of the Wellness category.
Beyond her athletic achievements, she has established a strong online presence, boasting over 1.4 million Instagram followers, where she shares fitness routines, nutrition guidance, and motivational content.
In addition to competing, Mattos serves as an ambassador for brands like Integralmédica, a leading Brazilian supplement company, while also balancing her professional career with her family life as a wife and mother in Brazil.
Social Media
- Instagram: Francielle Mattos (@franciellemattos)
- YouTube: Francielle Mattos
- TikTok: Francielle Mattos (@franciellemattoss)
- Facebook: Francielle Mattos
Personal Life
Francielle Mattos, born on August 26, 1986, in Toledo, Paraná, Brazil, is currently 38 years old.
She has been married to Willian Sergio, a fellow bodybuilder and coach, for over 15 years, with no public records or mentions of prior marriages.
The couple resides in Brazil, where Mattos balances her professional bodybuilding career with family life. They have two daughters: Geovanna Sergio, who recently turned 15, and Gabrielle Sergio, who recently turned 13.
Mattos has shared that her fitness journey began as a way to combat postpartum depression after having her children, which ultimately led her to competitive success.
In terms of body measurements, Mattos stands at 5 feet 7 inches (170 cm) tall, with a competition weight ranging from 145 to 155 pounds (66-70 kg).
Specific details, such as bust, waist, and hip measurements, are not publicly available in the sources, although she is renowned in the Wellness division for her exceptional lower body development, including strong glutes, quads, and hamstrings.
Net Worth
Francielle Mattos, the reigning Wellness Olympia champion (2021-2023), has an estimated net worth of between $1 million and $5 million.
Her wealth primarily stems from her successful career as an IFBB Pro League bodybuilder, including prize money from major competitions like the Arnold Classic and Mr. Olympia.
Additional income sources include endorsements with brands like Integralmédica, social media promotions on her Instagram with over 1.4 million followers, and revenue from her YouTube channel, where she shares fitness content. Her net worth reflects her status as a top fitness influencer and athlete.
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