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Story summary
- Dolly Martinez, a former star of TLC's My 600-Lb. Life, died at 30 from congestive heart failure, confirmed by her sister Lindsey Cooper.
- Martinez had been hospitalized for fluid in her heart and lungs before April 11.
- Cooper posted on Facebook to express grief and recalled Dolly's vibrant personality, noting she was not approved for weight-loss surgery.
- Funeral arrangements are pending.
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