Few TV comebacks have sparked as much curiosity as the return of BBC’s Gladiators — and few gladiators have left fans asking more questions than Diamond. Better known as Livi Sheldon, this 6ft personal trainer from Worcestershire brings a mix of strength and mystery to the arena. But after a series of reduced appearances in season three, many are wondering: what really happened to Diamond? Here’s what the official records and interviews reveal.

Real name: Livi Sheldon ·
Born: 18 May 1994 ·
Height: 6 ft (183 cm) ·
Key attribute: Can squat 120 kg ·
Role on Gladiators: Diamond ·
Occupation: Personal trainer, former professional bodybuilder

Quick snapshot

1Confirmed facts
2What’s unclear
  • Why Diamond had reduced appearances in series three — no official statement
  • Whether she will return for future series
  • Relationship with fellow gladiator Athena
3Timeline signal
4What’s next
  • No official update on return from BBC or Livi Sheldon
  • Fan speculation continues on social media

Seven key facts about Diamond, drawn from the most authoritative sources available:

Label Value
Real Name Livi Sheldon
Date of Birth 18 May 1994
Height 6 ft (183 cm)
Occupation Personal trainer, former professional bodybuilder, TV personality
Gladiator Name Diamond
Notable Strength Back squat 120 kg
Residence Worcester, England (associated)

What Is Gladiator Diamond’s Real Name?

Real name and background

  • Diamond is the Gladiator alias of Livi Sheldon, born 18 May 1994 (BBC Hereford & Worcester).
  • The BBC’s official Gladiators profile describes her as a bodybuilder and former Worcester City Women footballer (same source).
  • Before Gladiators, she built a career through LIVFit Online Coaching (Leeds Live).

Height and key physical stats

  • Height: 6 ft (182–183 cm), confirmed by the BBC Media Centre (BBC Media Centre).
  • She can back squat 120 kg, a figure cited in multiple profiles.

The pattern: Diamond’s identity is well-documented by tier-1 sources, leaving no ambiguity about her name, height, or sporting background.

What Happened to Gladiator Diamond?

Diamond’s reduced appearances in series three

  • During the third series of BBC’s Gladiators, Diamond appeared in notably fewer episodes than in previous seasons. A February 2026 report stated that four gladiators were sidelined during filming, including Diamond (Yahoo News UK).
  • The other sidelined gladiators were Legend, Bionic, and Athena, according to online summaries (Evrim Ağacı).

Fan speculation about injury or schedule conflicts

  • Multiple reports suggest the absences were injury-related. A 2025 Daily Mail article reported that Diamond withdrew from the live tour after a knee injury involving complete ruptures of her ACL and MCL (Daily Mail).
  • Yahoo News UK similarly reported a complete rupture of her ACL and MCL during Gladiators filming (Yahoo News UK).
  • No official statement has been issued by the BBC or Livi Sheldon confirming the exact reason for her reduced role.

The catch: While multiple outlets point to a serious knee injury, the BBC has not publicly confirmed the cause, leaving fans with a mix of second-hand reporting and unanswered questions.

Why this matters

Diamond’s absence from the show’s peak season deprived fans of one of the strongest female gladiators. For the BBC, losing four gladiators mid-season risks disrupting the entertainment value of a flagship reboot.

Where Does Gladiator Diamond Live?

Worcester connection

  • The BBC’s official Gladiators media pack lists Diamond’s hometown as Worcestershire (BBC Media Centre).
  • A 2024 BBC feature specifically identifies her as Livi Sheldon from Worcester (BBC Hereford & Worcester).
  • Manchester Evening News reported that she lived in Worcester with her fiancé Grant Gibbs (Manchester Evening News).

The implication: Diamond’s ties to Worcester are consistently confirmed by both BBC sources and regional press, making her residence one of the more solidly verified details.

What Does Gladiator Diamond Do for a Living?

Personal training career

  • Livi Sheldon works as a personal trainer and fitness coach. She built LIVFit Online Coaching before joining Gladiators (Leeds Live).
  • Manchester Evening News describes her as a “fitness coach” (Manchester Evening News).

Bodybuilding background

  • Before her TV career, she was a professional bodybuilder, reaching British Finalist in the ‘England Toned Figure’ category (pre-2024).

TV personality

  • She appears as Diamond on BBC One’s Gladiators, a role that has made her a household name in the UK. GladiatorsTV.com describes her as “striking and indestructible” (GladiatorsTV.com).

The trade-off: Diamond’s dual career as a personal trainer and TV performer gives her a platform that few bodybuilders achieve, but it also means her time is split between training clients, maintaining her own physique, and filming commitments.

Why Hasn’t Diamond Been on Gladiators Much?

Reduced role in series three

  • Series three of the BBC reboot aired in 2025 with fewer episodes featuring Diamond. Reports from early 2026 indicate she missed most of the third season because of injury (Wikipedia).

Possible reasons discussed by fans

  • Fan forums and social media have speculated about scheduling conflicts, but the dominant narrative is injury. A 2025 report said Diamond and Athena made a return appearance at the live tour after earlier injuries, suggesting a comeback was possible (Daily Mail).
  • No official confirmation from the BBC has clarified the reason.

The pattern: The strongest evidence points to a knee injury (ACL/MCL rupture) as the cause of Diamond’s reduced appearances, but the lack of an official statement leaves room for doubt.

Is Diamond the Gladiator a Footballer?

Clarifying occupation

  • BBC Hereford & Worcester noted that she is a former Worcester City Women footballer, but her primary occupation is personal trainer and bodybuilder (BBC Hereford & Worcester).
  • No sources indicate that she played football professionally or that football is her current career.

The implication: The confusion likely stems from her mention as a former footballer in the BBC profile, but it is a minor part of her background, not her main identity.

What Happened to Diamond and Athena in Gladiators?

Athena’s absence

  • Athena, another female gladiator, also missed episodes in series three. The same Yahoo News UK report that named Diamond as one of four sidelined gladiators included Athena (Yahoo News UK).

Diamond’s reduced role

  • As detailed above, Diamond’s appearances were limited.

Fan theories

  • Some fans speculate that the two gladiators were pulled together due to injury or scheduling. The Daily Mail report from 2025 noted that both Diamond and Athena made a triumphant return at the live tour after earlier health scares, suggesting a shared injury timeline (Daily Mail).

The pattern: Both gladiators appear to have been sidelined by injuries, but the BBC has not released a joint statement, leaving fans to connect the dots from media reports.

The upshot

For viewers who watched Diamond and Athena dominate the arena in series one and two, their joint absence in series three was a double blow. The BBC’s silence on the matter means that the only reliable narrative comes from tabloid and regional reporting, not from the broadcaster itself.

Timeline of Diamond’s Gladiators Journey

  • 18 May 1994 — Livi Sheldon born.
  • Pre-2024 — Career as professional bodybuilder; British Finalist ‘England Toned Figure’.
  • 2024 — Joins BBC’s Gladiators as Diamond in Series 1 (BBC Hereford & Worcester).
  • Early 2025 — Appears in Gladiators Series 2.
  • Mid-2025 — Series 3 begins; Diamond appears in fewer episodes; four gladiators reported missing (Yahoo News UK).
  • 2025 — Diamond and Athena return for the live tour after injury (Daily Mail).
  • 2026 — Women’s Health publishes article on Diamond’s strength exercises; no update on return.

The timeline makes clear that Diamond’s role peaked in 2024–early 2025, with a sharp drop-off in mid-2025 that aligns with injury reports.

Confirmed Facts vs. What’s Unclear

Confirmed facts

  • Livi Sheldon performs as Diamond on BBC Gladiators (BBC Hereford & Worcester)
  • She is a personal trainer and former bodybuilder (Leeds Live)
  • She squats 120 kg
  • She is 6 ft tall (BBC Media Centre)
  • She is from Worcestershire (BBC Media Centre)

What’s unclear

  • Why Diamond had reduced appearances in series three — no official statement
  • Whether Diamond will return for future series
  • Relationship with Athena gladiator

Quotes from Trusted Sources

“Determination, power and big heart.”

— BBC One Gladiators profile, describing Diamond’s attributes

“Diamond shares five functional strength exercises to help you get stronger.”

— Women’s Health, 20 May 2026 article on Diamond’s training

“Striking and indestructible.”

— GladiatorsTV.com, describing Diamond

The summary: Livi Sheldon, known to millions as Diamond, is a genuine athlete whose career has been interrupted by what appears to be a serious knee injury. The BBC’s refusal to confirm the details means that for now, the most complete picture comes from a patchwork of regional news, fitness magazines, and tabloid reports. For fans waiting for her return, the evidence suggests she’s already made a live-tour comeback — but a full return to the TV series remains unconfirmed. For the BBC, the decision to keep the details private may protect the show’s mystique, but it also leaves a gap that speculation fills.

Related reading: Ellie Taylor

For a deeper look into her background before the arena, the biography of Livi Sheldon offers insight into her athletic career and personal journey.

Frequently asked questions

Why is Diamond not on Gladiators 2025?

According to multiple reports, Diamond missed most of the third series due to a knee injury involving ACL and MCL ruptures (Yahoo News UK). The BBC has not issued an official statement.

Does Diamond the Gladiator have Instagram?

Yes, she maintains an Instagram presence under her real name Livi Sheldon, where she shares training content and updates.

How tall is Diamond the Gladiator?

Diamond is 6 ft (183 cm) tall, as confirmed by the BBC Media Centre (BBC Media Centre).

What does Diamond the Gladiator do?

She is a personal trainer, former professional bodybuilder, and TV personality appearing as Diamond on BBC One’s Gladiators (BBC Hereford & Worcester).

Is Diamond the Gladiator a bodybuilder?

Yes, she is a former professional bodybuilder who reached British Finalist in the ‘England Toned Figure’ category.

When did Diamond start on Gladiators?

She joined the BBC reboot in 2024 for Series 1.

How much can Diamond the Gladiator squat?

She can back squat 120 kg, a figure widely cited in her profiles.