A heartbreaking loss has rocked fans of My 600-Lb. Life after former cast member Dolly Martinez has died at just 30 years old.
The devastating news was confirmed by her sister, Lindsey Cooper, in an emotional Facebook post on April 11, leaving loved ones and viewers stunned.
“It is with a heavy heart that I share the passing of my beautiful sister, Dolly,” Cooper wrote. “Dolly had the brightest personality… she could light up any room with her laughter, her kindness, and her loving spirit.”
She added a message that’s now being shared widely online: “You will always be loved, always be missed, and never forgotten.”
No cause of death has been revealed, adding another layer of mystery to the sudden tragedy.
Martinez first appeared on Season 10 of My 600-Lb. Life when she was just 25, opening up in raw detail about her battle with food addiction and mental health struggles. In one of the show’s most emotional moments, she admitted, “Food is my go-to drug… it’s my reason for existing,” a confession that struck a chord with viewers across the country.
During her time on the show, Martinez moved from Fort Worth to Houston in hopes of working with famed bariatric surgeon Younan Nowzaradan, known to fans as Dr. Now. While she managed to lose around 40 pounds, she ultimately did not qualify for weight loss surgery during her episode.
Following news of her death, social media quickly flooded with tributes from fans and friends who remembered her as kind, funny, and unforgettable.
“My biggest condolences to your family… being her friend was a gift,” one person wrote, while others shared prayers and messages of support.
For many viewers, Dolly’s story was more than just reality TV—it was a deeply human look at struggle, resilience, and the search for hope. Now, her sudden passing has left fans mourning a life gone far too soon—and asking questions that, for now, remain unanswered.

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