Complex sentence: Consuelo Reyes-Calderon, also known as Consuelo Reyes, was a Costa Rican, naturalized American author, Secretary for Latin America of the Peoples Mandate Committee for Inter-American Peace and Cooperation and the visual-audio recorder of the National Woman's Party.
Split into simpler sentences: Consuelo Reyes-Calderon, also known as Consuelo Reyes, was born in Costa Rica and became a naturalized American. She was an author and activist, working for the Peoples Mandate Committee for Inter-American Peace and Cooperation and National Woman's Party.