In 2019, Soares placed fifth in the all-around at the Brazilian Event Championships, and took the bronze in both the balance beam and the floor exercise finals in a field of mixed junior and senior competitors. Soares was selected to the Brazilian team for the 2019 Junior World Championships alongside Ana Luiza Lima and Christal Bezerra. She placed 15th in the individual all-around and contributed to the Brazilian team’s seventh place finish in a field of 29 teams. She also qualified to the balance beam final, where she finished seventh. Soares went on to compete at the Brazilian Championships, becoming the junior national champion in the all-around as well as on the balance beam and on the floor exercise.