Passage: John Bishop Harman, a Harley Street physician and his wife Anna née Spicer, a solicitor. Anna Harman was the Liberal Party candidate for Hertford in the 1964 General Election. Her parents each had non-conformist backgrounds – her paternal grandfather Nathaniel Bishop Harman, an ophthalmic surgeon, was a prominent Unitarian and the Spicer family were well known Congregationalists. Her paternal aunt was Elizabeth Pakenham, Countess of Longford (née Harman), and her cousins include the writers Lady Antonia Fraser (née Pakenham, a first cousin), Rachel Billington, and Thomas Pakenham. Harman is a great-great niece of the Liberal statesman  Joseph Chamberlain and is also related to Richard Chamberlain, MP.

Question: Who was Anna harmans paternal aunt?
Elizabeth Pakenham