What is "capitu"

Capitu the name of the Brazilian television series written by Euclydes Marinho and presented by Rede Globo between 8 and 13 December 2008. The production was a homage to the centennial anniversary of the death of Machado de Assis, author of the 1899 novel Dom Casmurro, on which the miniseries was based. Capitu is the main female character of that novel, and is the object of Bentinho's (Dom Casmurro) obsession. The novel forces the reader to decide if Capitu cheated or not on Bentinho.