Dirce Camargo

Dirce Navarro De Camargo (1913 - 20 April 2013) was a Brazilian billionaire businesswoman, the richest woman in Brazil, with a net worth of $13.8 billion when she died.
Her husband, Sebastião Camargo, who died in 1994, founded the privately traded Brazilian conglomerate Camargo Corrêa. Dirce Camargo was chairman from 1994 to 1996, and was a major shareholder, with a net worth of $13.8 billion when she died.
Camargo died 20 April 2013, aged 100. Bloomberg reported that her three daughters, Regina de Camargo Pires Oliveira Dias, Renata de Camargo Nascimento and Rosana Camargo de Arruda Botelho were "poised to inherit the family fortune", as each holds an equal share of the holding company.