'The Real Housewives of Salt Lake City' star Mary Cosby. Natalie Cass/Bravo Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Google Preferred Logo text TLC has set a new investigative series around The Real Housewives of Salt Lake City star Mary Cosby. The three-part docuseries, titled The Cult of the Real Housewife, looks into Faith Temple Pentecostal Church, the church Cosby shares with her husband, Robert Cosby Sr.