Is she the same Annie EMERSON that is listed as niece in the 1900 census in Cadron, Faulkner, AR, in the household of Jennie HICKS? If so, it looks like her parents were Jennie's sister Fannie Kate MCKAY and her husband J.H. EMERSON.
There is an extensive genealogy for the family here:
You will have to search the text to find the HICKS and MCKAY families.