Bullrich, 67, went into exile when Argentina’s brutal military dictatorship took hold in 1976 and remained a Peronist, the nebulous Argentine political movement named after former President Juan Domingo Perón, which has both left- and right-wing factions but broadly believes in social justice and workers' rights. She drifted away and in 1999 joined a centrist coalition, serving the administration in power during Argentina’s spectacular economic collapse in 2001, when the country was engulfed by political crisis amid a debt default, massive unemployment, soaring poverty and a plunge in the value of the local currency.