She published a biography of her father, Charles Yorke, 4th Earl of Hardwicke, and was appointed a Woman of the Bedchamber by Queen Victoria.

[3] Until her marriage, she lived at Wimpole Hall and was her father's constant companion, sharing in his interests, political and other, including his love of the sea.

[3] Lady Biddulph was led to join a temperance society in Ledbury through the unwillingness of her physician, the eminent Sir Andrew Clark, to prescribe alcoholic stimulants for her during an attack of illness.

His prescription of total abstinence resulted in such positive benefit that she took the total-abstinence pledge and put on the blue ribbon, becoming an active worker in the cause of temperance reform.

[2] Besides her activities in the temperance cause, Lady Biddulph devoted much of her time to the relief of the poor, and the promotion of various movements for the better care of the sick and dependent classes.

[3] In 1910, she published a biography of her father, Charles Philip Yorke, fourth Earl of Hardwicke : a memoir by his daughter, the Lady Biddulph of Ledbury.