She does not appear on the Michigan Death Certificate Index 1921-1952 but the name could have been mistranscribed.
The Burton Historical Collection of the main Detroit Public Library has an index to City of Detroit only deaths from about 1910-20 to current(?). Email them at the following.http://www.detroit.lib.mi.us/featuredcollection/burton-histo...
The Burton has an online index to Wayne County deaths (excluding Detroit) through 1954.
Not on the Oakland County online index to death and marriage records-I know that the index goes back at least to 1940.http://courts.oakgov.com/OakGnlg/Public.aspx
She is not listed the Mt. Elliott (Catholic) Cemetery index nor the Woodmere Cemetery seach engine
Was the family Catholic? Does her husband's death certificate say where he was buried?