Acting

Mary Cosby

Born 1972-10-17 · Salt Lake City, Utah, United States4 series

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.

Acting

2026The Cult of the Real Housewife3 ep.
2021The Real Housewives Ultimate Girls TripSelf3 ep.
2020The Real Housewives of Salt Lake CitySelf102 ep.
2009Watch What Happens Live with Andy CohenSelf - Guest9 ep.

Guest appearances

2026The Real Housewives Ultimate Girls TripSelf3 ep.
2021Watch What Happens Live with Andy CohenSelf - Guest9 ep.
2023The Real Housewives of Salt Lake CitySelf12 ep.