The present drawing has been misidentified in the past as being a portrait of Maria Zambaco, in fact it is a profile of Augusta ( Anne Maria Jones) or Milly (Emelie ('Milly') Eyre Jones) (another sister Mary Emma Jones 1876 - 1914 was the common law wife of Frederick Sandys), favoured models of the 1860s. Principally Augusta was the model for Astrologia..