Andrade scored 14.166 in her floor exercise, surpassing the favored Simone Biles, who earned 14.133 despite two penalties for stepping off the competition platform.
Beatriz Rodrigues de Souza's victory propelled Brazil to 18th place in the overall table, with a total of one gold, three silver, and three bronze medals.
Her achievement makes her the Brazilian with the most Olympic medals—four in total (gold in the vault at Tokyo 2020, silver in the individual all-around at Tokyo 2020, team bronze at Paris 2024, and silver in the individual all-around at Paris 2024.
Gabriel Medina will face Australian Jack Robinson in a bid for a spot in the final, and Tatiana Weston-Webb will compete against Costa Rican Brisa Hennessy.
The semi-final is scheduled for July 2. Brazil’s top player, ranked 6th in the world, will face the winner of the match between Egypt’s Assar and Sweden’s Moregard.