
Alexandra Saint-Mleux, the girlfriend of Ferrari driver Charles Leclerc, recently responded with affectionate heart-eyes emojis to a social media post by Rebecca Donaldson, partner of Williams F1 driver Carlos Sainz. Saint-Mleux’s warm reaction delighted fans, reflecting the friendly relationship shared between the two couples. Both Leclerc and Sainz continue to be prominent figures in Formula 1, with Leclerc known for his impressive racecraft and speed on the track.
Despite not having secured a world championship yet, Leclerc is widely regarded as one of the strongest competitors currently, standing just behind Max Verstappen in performance. The 27-year-old Ferrari star has accumulated eight wins, showcasing both his talent and determination. Beyond racing, Leclerc has made a name for himself in the fashion world, endorsing multiple brands.
Relationship and camaraderie extend off the track
Leclerc has been in a relationship with Alexandra Saint-Mleux for over two years, and she frequently accompanies him during race weekends, becoming a familiar figure in the paddock. Saint-Mleux holds significant influence as an Instagram personality, with a following exceeding 2.3 million. Her close friendship with Rebecca Donaldson, Sainz’s girlfriend, is evident through their interactions both in public and online, often showing mutual encouragement and solidarity.

Donaldson recently shared a series of beach photos on Instagram, capturing moments of relaxation by the sea. In response, Saint-Mleux commented with heart-eyes emojis, a simple yet heartfelt gesture signifying her support and closeness with Donaldson.
The strong bond between the two women mirrors the constructive relationship shared by their respective partners, Leclerc and Sainz, who were teammates at Ferrari from 2021 through 2024.
Charles Leclerc credits Carlos Sainz for positive influence in racing
Reflecting on his time alongside Carlos Sainz at Ferrari, Charles Leclerc acknowledged the significant impact his former teammate has had on his own growth, particularly regarding work ethic and discipline. In the 2024 Abu Dhabi event, Leclerc expressed deep appreciation for Sainz’s contribution.
“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.”
“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.”
This respectful and upbeat assessment highlights the strong camaraderie and mutual respect that has flourished between the two drivers, which helped Ferrari maintain its position in the upper echelons of the sport. Over their four years as teammates, Leclerc and Sainz contributed to Ferrari’s consistent top-three finishes in the Constructors’ Championship, finishing runner-up in both 2022 and 2024.
Maintaining a positive environment for future success
The friendship between Alexandra Saint-Mleux and Rebecca Donaldson, coupled with the professional respect between Charles Leclerc and Carlos Sainz, showcases the human side of Formula 1 beyond the high-speed competition. Such personal and professional relationships help foster a positive environment essential for success in a demanding sport.
With Leclerc continuing to build his career and Saint-Mleux’s supportive presence both on and off the track, the couple exemplifies how strong partnerships and supportive friendships enhance performance and morale. The ongoing bond between these individuals points to a promising future, both within Ferrari and potentially beyond, as they pursue further achievements together.
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 his doctorate in neuropsychology at Université de Montréal, using a clinical and scientist approach.
His thesis examined how the brain reorganizes itself when certain areas receive little or no stimulation, resulting in several science articles.