Anne-Catherine de Ligniville, Madame Helvétius Madame Helvétius is mentioned briefly in the Robert Lawson children's book "Ben and Me" (1939) as having many important people at her dinners, and also having cats (distressing to the protagonist, who is a mouse) and a particularly disagreeable dog. Anne-Catherine de Ligniville, Madame Helvétius Anne-Catherine de Ligniville, Madame Helvétius (23 July 1722 – 12 August 1800), also Anne-Catherine de Ligniville d'Autricourt, nicknamed "Minette", maintained a renowned salon in France in the eighteenth century. One of the twenty-one children of Jean-Jacques de Ligniville and his wife Charlotte de Saureau, Anne-Catherine de Ligniville, the niece of Madame de Graffigny, married the
Anne of Green Gables: The Sequel repressed daughter Pauline who is a virtual prisoner in the house. Anne is able to convince the grandmother, a hypochondriac, to leave the house and go to a community picnic, and to let Pauline attend a friend's wedding overnight in another town, where she strikes up a romance. Her dream of being published is also finally achieved after she writes a series of short stories based on Avonlea inspired by a suggestion from Gilbert. Anne also succeeds in getting the spinster teacher Katherine Brooke to spend a badly-needed summer vacation at Avonlea, where she opens up her feelings to Anne.