'RHOSLC' Star Mary Cosby Breaks Her Silence on TLC Docu-Series Investigating Her Church

Mary Cosby is reacting to the new TLC docu-series investigating her church.

Earlier this week, TLC debuted the trailer for the upcoming three-part The Cult of the Real Housewife docu-series that will investigate the Faith Temple Pentecostal Church that the 53-year-old Real Housewives of Salt Lake City star shares with her husband Robert Cosby Sr.

The docu-series will explore “the allegations behind the headlines, revealing the darker and more unsettling truth about the church.”

While sitting for a panel at BravoCon 2025 on Friday (November 14), Mary slammed the project.

Keep reading to find out more…“I think it’s sad and a shame. It’s horrible,” Mary said. “That’s what I think.”

When asked to share her reaction to the claims made in the trailer, Mary said, “It’s not true.”

The Cult of the Real Housewife starts airing on January 1 from 8-11 p.m. ET on TLC, streaming the next day on HBO Max and discovery+. You can watch the trailer here.