Catherine's husband Charles Crozier may have died at the Prince Alfred Hospital, Victoria, in 1899....
Charles Crozier (Parents William Crozier and Ellen Lodwig), aged 32 (Reg. #7203)
Catherine Lucy Crozier remarried in 1908 to a Donald Wilson Follett (Reg. #4145).
Catherine Lucy Follett (Parents James Doyle and Margaret Field) died at Surrey Hills, Victoria in 1919, aged 47 (Reg. #19152).
Edited to add: Not sure that the informant has the correct name for her parents; grandparents?