You won't find a death record for her because they weren't mandated until 1903 and general compliance wasn't until several years later.
You can do a Google search for Wood County Texas Cemeteries and look for her in the inventoried cemeteries.
You can contact the Wood County Texas Genealogical Society, http://woodtxgene.com/queries/
and ask if they can or will copy her obituary.
If they can't or won't, you can contact your local public library and request the applicable newspaper microfilm via inter-library transfer. Successful Searching!