The equestrian world is in deep mourning following the sudden death of Makybe Diva, the legendary Australian racehorse who captured the hearts of a nation as the only thoroughbred to win the Melbourne Cup three consecutive times. The iconic mare passed away at the age of 26 on February 28, 2026, after a brief but severe bout of colic, a common yet often fatal gastrointestinal condition in horses. Her owner, Tony Santic, confirmed the news from his property in Gnarwarre, Victoria, where she had lived in peaceful retirement for two decades.

Makybe Diva’s story is one of the most extraordinary in modern horse racing. Born on March 21, 1999, in Somerset, England, she was imported to Australia as a yearling by Santic, a tuna fisherman turned owner-breeder who named her after his daughters (Maureen, Kylie, and Belinda) combined with “Diva” to reflect her spirited personality. Little did anyone know that this unassuming filly would go on to etch her name into sporting immortality.

Her partnership with jockey Glen Boss began in 2003, and together they achieved what many thought impossible. In November 2003, Makybe Diva stormed home in the Melbourne Cup at Flemington, defying odds as a relative outsider. The following year, she repeated the feat, becoming the first horse in history to win back-to-back Cups since the early 20th century. Then, in 2005, she completed the unprecedented treble, powering through the field under Boss’s guidance to secure a third straight victory.
As commentator Greg Miles famously declared when she crossed the line, “a champion becomes a legend.” Those words have echoed through Australian racing lore ever since.

The mare’s dominance extended beyond the Cups. She amassed 15 wins from 36 starts, including seven Group 1 triumphs such as the Cox Plate in 2005, the Turnbull Stakes, and the Queen Elizabeth Stakes. Her career earnings exceeded AUD 14 million (around $10 million USD at the time), but her true value lay in the joy and national pride she inspired. The Melbourne Cup, known as “the race that stops the nation,” became even more iconic because of her. Millions tuned in each spring, and her victories united people from all walks of life in celebration.
After her historic 2005 win, Santic retired her immediately, a decision that preserved her legacy and allowed her to enjoy a long second chapter. In retirement, Makybe Diva lived quietly at Santic’s farm, occasionally making public appearances that drew crowds eager to catch a glimpse of the legend. She even served as an ambassador for the KIDS Foundation, providing therapeutic interactions for children dealing with trauma, a role that highlighted her gentle nature long after her competitive days ended.
The news of her passing spread rapidly across Australia and the global racing community on that fateful Saturday morning. Tributes poured in from fans, trainers, owners, and fellow jockeys. Trainer Lee Freedman, who oversaw her final two Cup wins, described her as irreplaceable. Victoria Racing Club chairman Neil Wilson called her “more than a champion,” noting that her achievements transcended the sport and created memories that would endure forever.
Glen Boss, the man who rode her to glory in all three Melbourne Cups, shared an emotional tribute that resonated deeply with fans. In a heartfelt video message posted shortly after the announcement, Boss reflected on their unbreakable bond. He recalled a poignant moment during the previous spring carnival when he visited her at the farm. As he patted and cuddled the aging mare, a quiet intuition struck him—that it might be their last time together. “I had a sense,” he admitted, his voice cracking with emotion.
Boss praised her resilience and brilliance right to the end, saying she left “an incredible footprint in Australian sport, not just in racing—she went far beyond that.” He concluded by calling her a “gift” to the nation, a sentiment echoed by countless others who grew up idolizing her.
The cause of death—colic—while heartbreaking, is not uncommon in older horses. It involves severe abdominal pain from digestive disturbances, and in severe cases like Makybe Diva’s, it progresses rapidly despite veterinary intervention. Reports indicate the episode was sudden and swift, leaving little time for treatment. Owner Santic emphasized that every effort was made, but the condition proved overwhelming. “From the day she came into our lives, she was never just a racehorse; she was family,” he said in a statement, underscoring the personal loss felt by those closest to her.
In the days following her death, the racing world has grappled with the void left by her absence. Social media overflowed with memories, photos from her triumphant moments, and messages of gratitude. Fans revisited footage of those iconic Cup finishes, where Boss’s quiet confidence and the mare’s relentless stride turned Flemington into a theater of dreams. Her story reminded everyone why horse racing captivates: it’s about more than speed—it’s about heart, partnership, and the rare magic that defines true legends.
As Australia bids farewell to Makybe Diva, her legacy remains untouchable. No horse has matched her Melbourne Cup hat-trick, and few are likely to. She was the people’s champion, a symbol of perseverance and grace under pressure. In retirement, she continued to give, offering comfort and inspiration. Now, though the fields are quieter without her, the stories live on. From the roar of Flemington crowds to the gentle paddocks of Gnarwarre, Makybe Diva’s spirit endures—a reminder that some champions become eternal legends.