Overview
- Amanda Halterman said on Instagram on August 26 that Katie had died, calling her cousin a loving presence and asking for prayers for the family.
- The family had previously disclosed a stage 4 cancer diagnosis and set up a GoFundMe for medication, lodging, and ongoing care.
- Tammy Slaton earlier urged fans to donate or pray for Katie during her treatment and noted she had contributed herself.
- Daily Mail reported the cancer as stage 4 gastric adenocarcinoma, a specific stomach cancer diagnosis not otherwise independently detailed in the posts.
- Katie appeared multiple times on the TLC series 1000-lb Sisters, and fans have posted condolences following news of her death.