Former 'My 600-Lb. Life' Star Dolly Martinez Dies at 30

The tragic loss shines a light on the challenges of severe obesity and mental health issues.

Apr. 13, 2026 at 3:07am

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A minimalist neon outline of a human figure in a twisting, dynamic pose, conveying the struggle and energy of overcoming severe obesity.The tragic loss of a young life highlights the immense personal battles faced by those dealing with severe obesity.Houston Today

Dolly Martinez, who appeared on the TLC series 'My 600-Lb. Life' in season 10 when she was 25 years old, has died at the age of 30. Her sister Lindsey Cooper announced the news on Facebook, remembering Martinez's 'bright personality' and 'loving spirit' that could 'light up any room'.

Why it matters

Martinez's story on 'My 600-Lb. Life' highlighted her struggles with food addiction and mental health, which many viewers could relate to. Her passing at a young age is a tragic loss and raises awareness about the challenges faced by those dealing with severe obesity and related health issues.

The details

Martinez was featured on 'My 600-Lb. Life' in 2021 when she was 25 years old. During her episode, she spoke candidly about her food addiction and how 'food is my go-to drug that takes my pain away.' The show documented her journey as she moved from Fort Worth, Texas to Houston to be closer to bariatric surgeon Dr. Now, in hopes of qualifying for weight loss surgery. Though she lost around 40 lbs., she was not approved for the procedure during her time on the show.

  • Martinez appeared on 'My 600-Lb. Life' in 2021 when she was 25 years old.
  • Her sister Lindsey Cooper announced her passing on April 11, 2026.

The players

Dolly Martinez

A former cast member of the TLC series 'My 600-Lb. Life' who struggled with food addiction and severe obesity. She passed away at the age of 30.

Lindsey Cooper

Dolly Martinez's sister, who announced her passing on Facebook, remembering her 'bright personality' and 'loving spirit'.

Dr. Now

The bariatric surgeon who treated Dolly Martinez during her time on 'My 600-Lb. Life'.

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What they’re saying

“You will always be loved, always be missed, and never forgotten”

— Lindsey Cooper, Dolly Martinez's sister

The takeaway

The tragic loss of 'My 600-Lb. Life' star Dolly Martinez at just 30 years old shines a light on the immense personal battles faced by those dealing with severe obesity and mental health issues.