Reality TV star Dolly Martinez dies aged 30

Very sad news.

Martinez was best known for starring in season ten of My 600-lb Life.

Her sister, Lindsey Cooper, confirmed the news of her death writing: "It is with a heavy heart that I share the passing of my beautiful sister, Dolly.

"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."

When she was 25, Dolly weighed 593 pounds and was on oxygen.

She ultimately lost 40 pounds after appearing on My 600-lb Life.

Her cause of death has not yet been revealed.