Mathieu Cadault

Mathieu Cadault is a pivotal character in the series Emily in Paris, portrayed by Charles Martins. As the head of business affairs for the haute couture line Pierre Cadault, he is deeply connected to the legacy of his uncle, the renowned designer Pierre Cadault. With a keen intellect and a charming demeanor, Mathieu embodies the complexities of the fashion world, balancing his protectiveness over the family brand with a growing admiration for the ambitious Emily Cooper. His journey through personal and professional challenges showcases his evolution from a playboy heir to a devoted partner, revealing the nuanced layers of his character amidst the glitz and glamour of Parisian fashion.
Trivia/Facts
- Mathieu Cadault is the head of business affairs for the haute couture brand Pierre Cadault. He is played by Charles Martins in the series Emily in Paris. Mathieu is also the nephew of Pierre Cadault, the founder and designer of the brand. His close connection to the brand shapes his protectiveness and dedication towards it.
- Mathieu was born and raised in Paris, France, until he was thirteen years old. He then moved to London to live with his uncle, Pierre Cadault. His childhood was unstable due to his uncle’s radical mood swings and unpredictable behavior. However, over time, he learned to appreciate the surprises that life brought.
- After attending business school in London, Mathieu was hired by Pierre Cadault as the head of business affairs. He quickly established a reputation in the media as a playboy known for always having a new model with him. Being the heir to the Pierre Cadault dynasty gave him a luxurious lifestyle that he extended to those around him. His charm and intelligence made him a prominent figure in the fashion industry.

Charles Martins in Emily in Paris
- Mathieu’s initial skepticism about Emily Cooper’s agency deal changes when he sees her dedication and creativity. He agrees to give her a chance to prove herself after a successful event featuring Brooklyn Clark, an American actress. This meeting marks the beginning of their professional relationship, which later blossoms into romance. Their connection deepens as they face challenges together, especially in the fashion world.
- After a failed charity auction, Mathieu comforts his uncle, allowing them to bond and grow closer. He becomes romantically involved with Emily, which complicates their professional relationship. As Fashion Week approaches, he tries to persuade Pierre to participate in the event. Together with Emily, he navigates the pressures of the fashion industry, leading to significant developments in both their careers.
- Mathieu and Emily plan a romantic weekend getaway in St. Tropez, but their plans are interrupted by a misunderstanding. Emily accidentally reveals her feelings for another man, Gabriel, in a phone call that Mathieu overhears. Hurt by this revelation, he confronts her and decides not to go on the trip. This leads to a rift in their budding relationship, causing tension between them.
- After a scandal involving Pierre’s designs and social media, Mathieu becomes increasingly protective of the brand. He faces challenges both in his professional life and his relationship with Emily. Despite the difficulties, he tries to maintain a cordial relationship with other Savoir employees. Mathieu’s experiences teach him valuable lessons about love, trust, and the complexities of work relationships.

Charles Martins in Emily in Paris
- Mathieu is sharp, intellectual, and charming, which makes him a compelling character. He is protective of his uncle’s company and strives to support the eccentric Pierre Cadault. In business, he is thoughtful and avoids impulsive decisions, relying on rationality. However, in his personal life, he shows a spontaneous and chivalrous side, revealing the complexity of his character.
Mathieu Cadault’s Relationship with Other Characters
- Pierre Cadault: Mathieu has a close and protective relationship with his uncle, Pierre Cadault. He deeply cares about Pierre’s brand and often supports him through emotional ups and downs. Their bond is strong, but it is sometimes tested by Pierre’s eccentric behavior. Mathieu tries to balance respect for his uncle with the need to guide him in business decisions.
- Emily Cooper: Mathieu’s relationship with Emily evolves from professional skepticism to romantic involvement. He admires her resilience and creativity in the fashion world. However, their romance faces challenges, especially when misunderstandings arise. Despite the ups and downs, they share a strong connection that impacts both their personal and professional lives.
- Brooklyn Clark: Mathieu meets Brooklyn Clark when his uncle agrees to loan her a dress for an event. Their interaction is mainly professional, as he is focused on maintaining the brand’s image. While there is no deep personal connection, Mathieu’s role is crucial in facilitating the partnership. He ensures that the brand’s integrity is upheld during the event.

Charles Martins in Emily in Paris
- Julien: Mathieu becomes cordial with Julien, a Savoir employee who takes over the Pierre account. They develop a friendly working relationship, especially after the chaos surrounding the brand. Julien helps Mathieu navigate the challenges in the fashion industry. Their collaboration highlights Mathieu’s ability to work well with others in high-pressure situations.
- Camille: Camille, Emily’s friend, has a tense relationship with Mathieu. She confronts him about standing Emily up, leading to some awkward moments. Despite their disagreements, Camille’s involvement highlights the complexities of love and friendship in their circle. Mathieu’s reactions to Camille show his playful side and the challenges of mixing personal and professional lives.