I didn't find her (yet) but did find a marriage announcement in the Rome Sentinel which may provide some clues.
VERONA, March 20.— James Johnson of Taberg, formerly of this vicinity, was
married at New London on Sunday to Miss Emma Brockway of Maple Flats,
The 1900 census has them living in the Town of Vienna, which you probably know already. I'll let you know if I find anything else!