"Nana is probably the most famous character in Les Rougon-Macquart. The novel that bears her name, published in 1880, is the ninth volume in the series. It consists of a number of episodes, or tableaux, in the short but spectacular life of Ana Coupeau, the fourth child of Gervaise Macquart. We first saw her as a young girl in L'Assommoir (1877), her father an abusive alcoholic, her mother Gervaise reduced to a similar degraded state. She works as...