Miss Halstead was a daughter of Robert Halstead (c.1826-1873) and Eleanor Dinah Macmichael (1834-1920).
It could be either Elizabeth Dinah, Eleanor or Amy Edith. Information about Elizabeth and Eleanor is provided under the portrait which is listed in the original Album as E Halstead.
Amy, a housekeeper, was born in 1865 at 'Nonesuch', Sorell. In 1895 she moved to Hobart and lived at 194 Elizabeth Street, and from 1913 at 'Myola', 54 Molle Street, with her mother and unmarried sisters. Amy died aged 83 on 23 Aug 1948 in Hobart.