The Master Surname Index (not online) (mostly burials in Alberta cemeteries) of the Alberta Genealogical Society lists these possible names;
Lulu J. AVERY, 1901 - 1978 and
Fay R. AVERY, 1899 - 1984
buried beside each other at plot D,31,10 in the Westlawn Memorial Park cemetery in Edmonton.
For further research please contact the AGS Research Services Committee of the Edmonton Branch,
http://abgensoc.ca/Peter