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.

Filmography

• The Cult of the Real Housewife

Appearances as themselves (3)

• The Real Housewives Ultimate Girls Trip — Self
• The Real Housewives of Salt Lake City — Self
• Watch What Happens Live with Andy Cohen — Self - Guest