Ida or Laura Humphrey
Possibly Laura or Ida Humphrey, both are sisters or Nancy Margaret Humphreys Terwilliger. Or could be a pre or post wedding photo of Nancy - she married in 1890.
Photograph found in a Victorian photo album that belonged to the submitter's great-grandparents, Orin Burton and Nancy Margaret Humphreys Terwilliger of Millcreek Township, Clarion County, PA. This album contained pictures of siblings of each, parents, other relatives and friends.