She became a naturalized U.S. citizen, and attended the University of California, Santa Cruz, graduating with a degree in Latin American studies.
After graduating, Talamante decided to go to Argentina, and arrived shortly after the election of the Peronist Justicialist Party candidate for president Héctor José Cámpora.
She arrived in Azul, Buenos Aires Province, and began working for Juventud Peronista, a poverty-relief agency, in one of the city's poorest sectors.
In her capacity as a representative of the Argentine Commission for Human Rights, she was involved in the case of United States vs. Horacio Daniel Lofredo.[1].
Talamante became first executive director of the Chicana/Latina Foundation in January 2003, joining such other notables as artist Viviana Paredes, real estate agent Lorena Hernandez, civil rights advocate Frances E. Contreras, and doctor Olga E. Terrazas, among others, in the organization.