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

Dolly Martinez, who appeared on season 10 of My 600-Lb. Life, has died at just 30-years-old. 

Dolly's sister Lindsey Cooper announced the loss with a touching tribute praising the woman who 'could light up any room.' 

'It is with a heavy heart that I share the passing of my beautiful sister, Dolly,' she began in a post uploaded to . 'Dolly had the brightest personality she could light up any room with her laughter, her kindness, and her loving spirit. She had a way of making everyone feel special, and her warmth will stay with us forever.

'While our hearts are broken here, I find comfort in knowing she is now reunited with our dad in heaven. I can only imagine the joy of that reunion.

'Rest peacefully, Dolly. You will always be loved, always be missed, and never forgotten.'

Dolly weighed 593 pounds when she appeared on the TLC series and sought the help of Dr. Now to lose the weight.