Alexandra Saint-Mleux, the girlfriend of Ferrari driver Charles Leclerc, recently responded affectionately to a social media post shared by Rebecca Donaldson, who is the girlfriend of Williams F1 driver and Leclerc’s former teammate Carlos Sainz. This interaction highlights the friendly bond between the partners off the track, in addition to the well-known camaraderie among the drivers themselves.
Leclerc, a highly regarded competitor on the current Formula 1 grid, is admired for his impressive racing skills and speed. While he has yet to secure a world championship, his eight race victories and consistent performances place him prominently among today’s top drivers. Alongside his driving prowess, Leclerc is also noted for his distinct style and connections with various fashion brands.
The Personal and Social Lives of Leclerc and Saint-Mleux
Charles Leclerc and Alexandra Saint-Mleux have been together for over two years, with Saint-Mleux frequently seen at racing events supporting the Ferrari driver. At 23 years old, she has become a notable Instagram influencer, amassing over 2.3 million followers. Aside from her online popularity, she often socializes within the F1 paddock, spending time with other drivers’ partners, including Rebecca Donaldson.
Donaldson, a native of Scotland and partner to Carlos Sainz, recently posted several photos on Instagram featuring herself at the beach. Saint-Mleux’s response in the comments was filled with ‘heart eyes’ emojis, signaling her enthusiastic support and friendship toward Donaldson.

This warm relationship between the two women reflects the amicable connection between their boyfriends, Charles Leclerc and Carlos Sainz, who were teammates at Ferrari from 2021 through 2024.
Charles Leclerc Highlights Carlos Sainz’s Impact on His Development
During the Abu Dhabi Grand Prix weekend in 2024, Charles Leclerc spoke openly about the positive influence Carlos Sainz has had on his professional growth. He praised his former teammate’s dedication, talent, and discipline, emphasizing that Sainz contributed significantly to his own improvements on and off the circuit.
“He’s helped me to improve in so many areas – his work ethic, his talent, just everything he brings. The discipline he has, he’s been just such an incredible teammate. And I think if today we have done such a step forward in a year and in these four years, it’s a big thanks to Carlos.”
—Charles Leclerc, Ferrari Driver
“He’s just been extremely quick. And in Formula 1, as Lando said, some things you don’t really have explanations for. There’s also luck that is involved to be at the right place at the right time, and Carlos definitely deserves to be in a top team. But I’m sure that it’s just a matter of time before he comes back and joins us to fight for wins.”
—Charles Leclerc, Ferrari Driver
Leclerc’s acknowledgment of Sainz’s abilities underscores the mutual respect between the two drivers, who have pushed each other during their shared time at Ferrari. Their teamwork contributed to Ferrari’s strong finishes in the Constructors’ Championship, including second place in both 2022 and 2024.
Friendship and Professional Impact Within the F1 Community
The rapport between Alexandra Saint-Mleux and Rebecca Donaldson mirrors the positive relationships between the drivers themselves, demonstrating how personal connections foster a supportive environment in the high-pressure world of Formula 1. This social dynamic extends beyond the paddock, showcasing the blend of professional respect and personal camaraderie that enriches the sport.
As Charles Leclerc continues his pursuit of a world championship alongside prominent rivals like Max Verstappen, the backing of both his partner and strong teammates remains crucial. The exchange between the girlfriends on social media symbolizes the sense of unity present within the Formula 1 paddock, both on and off the track.
Our Reader’s Queries
Q. How Rich Is Charles Leclerc in 2025? As of 2025, Charles Leclerc’s net worth is estimated to be around $125 million. His fortune comes primarily from his lucrative contract with Ferrari, race winnings, and various sponsorship deals.
A. Is Charles Leclerc extremely wealthy?
Q. Does Charles Leclerc have a PhD?
A. Dr. Charles Leclerc earned a Ph.D. in neuropsychology at Université de Montréal. His research explored how the brain reorganizes when certain areas lack partial or total stimulation. This work resulted in several scientific articles.
