Kim Johnson is a British personal trainer who became widely known after her relationship with celebrity chef and television presenter James Martin became public. Although she generally keeps a lower profile than her famous partner, her appearances alongside Martin have attracted considerable attention, particularly since reports emerged that the couple had become engaged.
Her career in fitness, previous marriage to businessman Arun Nayar, relationship with James Martin, and relatively private approach to fame have all contributed to public interest in her background. Here is a closer look at what is known about Kim Johnson and her life with the television chef.
Quick Bio: Kim Johnson
| Detail | Information |
|---|---|
| Full name | Kim Johnson |
| Profession | Personal trainer |
| Nationality | British |
| Known for | Relationship with James Martin |
| Partner | James Martin |
| Relationship status | Engaged, according to 2026 reports |
| Reported age | 39 in 2026 reports |
| Previous husband | Arun Nayar |
| Previous marriage | Married in 2016; relationship ended in 2017 |
| Career | Fitness and personal training |
Who Is Kim Johnson?
So, who is Kim Johnson? She is a British personal trainer who has mostly stayed away from the level of public attention that surrounds her partner. Her name became much more recognizable after she was photographed with James Martin in London in 2024.
The couple’s public appearance came after Martin’s separation from television producer Louise Davies, with whom he had been in a relationship for around 12 years. In March 2024, The Standard reported that Martin had been seen with Johnson while shopping in Mayfair and identified her as a personal trainer.
Unlike Martin, who has spent decades appearing on television and working in the food industry, Johnson has maintained a comparatively private public profile. Consequently, there is less verified information available about her early life, education and personal career history.
Kim Johnson and James Martin
The relationship between Kim Johnson and James Martin became public during 2024. Their early appearances together generated interest because Martin had recently ended his long-term relationship with Louise Davies.
Entertainment reports subsequently identified Johnson as Martin’s new partner. The couple were seen together on several occasions, and their relationship gradually became more visible.
By 2025, Johnson was regularly described as Martin’s partner or girlfriend in entertainment coverage. They also appeared together at public events, including the National Television Awards. Their public appearances suggested that their relationship had become more established while both continued to keep many details of their private life away from the media.
Their relationship also attracted attention because of Martin’s previous comments about marriage. The chef had previously said that marriage did not interest him, making reports of a later engagement particularly notable.
Kim Johnson as a Personal Trainer
One of the most consistent details about Johnson’s professional life is her work as a personal trainer. Major entertainment reports have identified her occupation as personal training since her relationship with Martin first became public.
Her profession also fits naturally with her public image, as fitness has occasionally featured in reports and photographs concerning her lifestyle.
However, there is limited reliable public information about her specific qualifications, employers or business activities. Details sometimes repeated by celebrity websites are not always supported by primary sources, so claims about her income, professional certifications or private fitness business should be treated carefully.
Kim Johnson and Arun Nayar
Before becoming associated with James Martin, Johnson was married to businessman Arun Nayar.
Entertainment Daily reported that Johnson and Nayar married in 2016 and that their relationship ended the following year. Nayar is also known publicly because he was previously married to actress and model Elizabeth Hurley.
The marriage was relatively brief, and Johnson subsequently returned to a more private life. Her previous relationship became relevant to media coverage after she began appearing with Martin, but she has generally not made her personal history the focus of her public profile.
When Did Kim Johnson and James Martin Get Together?
The exact date on which Johnson and Martin began dating has not been publicly established with certainty.
Their relationship became visible in early 2024, with reports placing their first public appearances together around March and April of that year. Later reports described them as having been together for around two years by the beginning of 2026.
For that reason, it is more accurate to say that the relationship became publicly known in 2024 rather than claiming a specific date when the couple started dating.
Kim Johnson and James Martin’s Engagement
One of the biggest developments in their relationship came at the end of 2025.
In December 2025, reports stated that James Martin had proposed to Johnson after nearly two years together. The Standard reported that the couple were believed to have decided to marry, although the initial engagement reports were based on media reporting and sources.
A stronger indication followed in January 2026. Johnson reportedly shared a photograph of one of Martin’s dishes on Instagram and referred to him as her “fiancé.” LBC and The Standard both reported on the post.
The couple’s engagement has since been reflected in subsequent coverage. In June 2026, Johnson attended the TRIC Awards with Martin and was described as his fiancée.
As of September 2026, there is no reliable public confirmation that the couple have married, so “fiancée” remains the more accurate description.
Does Kim Johnson Have Children?
There is no reliable public information confirming that Kim Johnson has children.
Because she maintains a relatively private life, many details about her family have not been publicly documented. It is therefore better to avoid stating that she has children, or that she does not, unless Johnson herself or a reliable source provides confirmation.
The same caution applies to other highly personal details about her family life.
Kim Johnson Age
Reports published in January 2026 described Johnson as 39 years old, while James Martin was reported as 53 at the time.
Because a verified birth date for Johnson is not widely documented in authoritative sources, her reported age is more appropriate than presenting an exact date of birth as established fact.
Kim Johnson MP: A Different Person
One important point is that the personal trainer should not be confused with Kim Johnson MP.
Kim Johnson MP is a Labour politician who represents Liverpool Riverside. Her official website states that she was elected in 2019 as Liverpool’s first Black MP and that her professional background includes community development and adult social care.
She is a completely different person from James Martin’s partner.
This distinction is especially important when researching phrases such as “Kim Johnson MP ethnicity,” “Kim Johnson MP contact,” “Kim Johnson MP children,” “Kim Johnson Palestine” or “Kim Johnson MP husband.” Those searches can lead to information about the politician rather than the personal trainer.
The parliamentary and local-government records also identify Kim Johnson as the Labour MP for Liverpool Riverside.
What Is Known About Kim Johnson’s Private Life?
Despite the attention surrounding her relationship with Martin, Johnson has largely avoided becoming a conventional celebrity personality. Most information about her has emerged through photographs, entertainment reporting and occasional social-media activity rather than through extensive interviews.
That makes it difficult to establish some commonly requested biographical details, including her exact birth date, education, net worth and detailed professional history.
Her relationship with Martin has nevertheless placed her increasingly in the public eye. The couple have appeared together at awards ceremonies and other public occasions, while Martin has occasionally mentioned spending time with his fiancée away from television work. In August 2026, reporting about Martin’s visit to Yorkshire described Johnson accompanying him around places connected with his childhood.
Final Thoughts on Kim Johnson
Kim Johnson is best known publicly as a British personal trainer and the fiancée of television chef James Martin. Their relationship became public in 2024 and developed over the following two years, with reports of their engagement emerging in late 2025 and Johnson referring to Martin as her fiancé in January 2026.
Although there is considerable interest in her relationship, much of her personal history remains private. For readers of Insider Newz, the most useful way to understand her story is to focus on the verified details: her career as a personal trainer, her previous marriage to Arun Nayar, her relationship with James Martin and the couple’s reported engagement, while avoiding unsupported claims about her private family life.
