Acting

Mary Cosby

Born October 17, 1972 · Salt Lake City, Utah, United States (age 53)

Mary Martha Cosby is an American television personality. She is best known as an original cast member of the Bravo reality television series The Real Housewives of Salt Lake City.

Known For

The Cult of the Real Housewife

The Cult of the Real Housewife · 2026

The Cult of the Real Housewife

SeriesDocumentary

Ex-members and family speak out about The Real Housewives of Salt Lake City star Mary Cosby and the troubling inner workings of Faith Temple Pentecostal Church.

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The Cult of the Real Housewife

The Cult of the Real Housewife · 2026

The Cult of the Real Housewife

SeriesDocumentary

Ex-members and family speak out about The Real Housewives of Salt Lake City star Mary Cosby and the troubling inner workings of Faith Temple Pentecostal Church.