Pottain was best known for her appearance on season 11 of TLC’s “My 600-lb Life.” During her time on the show, she faced challenges in her weight loss journey.

Latonya Pottain, a star of 'My 600-lb Life,' passed away in Shreveport due to congestive heart failure.

Latonya Pottain, a star of 'My 600-lb Life,' passed away in Shreveport due to congestive heart failure.

Latonya Pottain, a star of 'My 600-lb Life,' passed away in Shreveport due to congestive heart failure.

Latonya Pottain, a former participant on “My 600-lb Life,” passed away on May 17.

Latonya Pottain, a star of 'My 600-lb Life,' passed away in Shreveport due to congestive heart failure.