“My 600-Lb. Life” Star Dolly Martinez Dies at Age 30 After Health Battles and Public Struggles

12 April 2026

Dolly Martinez, known for her appearance on the reality series “My 600-Lb. Life,” has died at the age of 30, her family confirmed over the weekend. Her sister Lindsey Cooper announced the news in an emotional post, sharing that Dolly had recently been hospitalized and was fighting for her life. While no official cause of death has been released, Cooper’s message indicated that her sister had been struggling with serious health complications in the days leading up to her death.

In her tribute, Cooper described Dolly as someone who had a bright spirit and a loving heart, saying that she had a way of making people feel special and seen. She wrote that although the family is heartbroken, she finds comfort in believing that Dolly has been reunited with their father. The message struck a chord with many fans who remembered Dolly for her vulnerability and openness about her challenges.

Dolly first appeared on Season 10 of the TLC series, where she shared her struggles with severe obesity and the emotional toll it had taken on her life. At the time of filming, she weighed 593 pounds and relied on supplemental oxygen to help her breathe. She spoke openly about how food had become a coping mechanism, describing it as a way to escape painful thoughts and difficult emotions.

Throughout her episode, Dolly worked with bariatric specialist Dr. Younan Nowzaradan in hopes of qualifying for weight-loss surgery. She relocated from Fort Worth to Houston to be closer to the program and began making changes to her diet and lifestyle. Although she managed to lose around 40 pounds, she did not ultimately meet the medical requirements needed to undergo surgery during her time on the show.

Her life was marked by additional personal challenges beyond her physical health. During her episode, Dolly revealed that she had experienced homelessness and struggled with her mental health. She also shared details about losing custody of her daughter, who remained in the care of Dolly’s mother. These struggles formed part of her emotional journey on the show and were central to her story.

Friends, family, and viewers have shared tributes online, remembering Dolly as someone who was candid about her difficulties yet remained warm and caring toward others. Many viewers of the show praised her honesty and vulnerability, noting how she brought attention to the mental and emotional complexities surrounding food addiction and obesity.

Dolly’s death adds to a somber list of former cast members from “My 600-Lb. Life” who have passed away in recent years, highlighting the extreme health risks faced by individuals struggling with severe obesity. Fans of the show have expressed grief and concern, while also remembering Dolly’s openness and resilience throughout her journey.

As her family and friends mourn her loss, they have asked for privacy and understanding during this difficult time. While many questions remain unanswered, Dolly Martinez’s story continues to resonate with viewers who followed her journey and connected with her vulnerability and strength.