Uncertain:
Lady Mary Paget (1823-1859) or
Florence Paget or
Sophia Eversfield.
Lady Mary Paget and Florence Paget are the daughters of Sir Henry Wiliam Paget, 1st
Marquess of Anglesey and Lady Charlotte Cadogan.
Sophia Eversfield married 1845 Sir Henry William George Paget, 3rd Marquess of Anglesey.
The image below is slighty enlarged compared to the original cdv size photograph.