She was a Liberal Party member of the Legislative Assembly of Queensland from 1990 to 2004 , representing the electorates of Landsborough ( 1990 - 1992 ) and then Caloundra ( 1992 - 2004 ) .
Joan Mary Sheldon ( born 29 April 1943 ) is an Australian politician .
Joan Mary Sheldon was a Liberal Party politician of the Legislative Assembly of Queensland from 1990 to 2004 , representing the electorates of Landsborough ( 1990 - 1992 ) and then Caloundra ( 1992 - 2004 ) .
Joan Mary Sheldon ( born 29 April 1943 ) is an Australian politician .