Question: What female author whose works are known to interpret, critique and comment upon the British landed gentry at the end of the 18th century is related to Eliza, Comtesse de Feuillide?
Sentence (from "Eliza de Feuillide"): Eliza, Comtesse de Feuillide (née Hancock; 22 December 1761 – 25 April 1813) was the cousin, and later sister-in-law, of novelist Jane Austen.
Relevant evidence: Yes