Overview

• Fonseca said a past testosterone implant coincided with a gradual deepening of her voice and noted the device has expired with no decision yet on reapplication.
• She denied currently using anabolic steroids but said she does not rule out the possibility, adding that she fears using such substances.
• Integrative physician Lucas Lemes Barros stated that routine contraceptive implants typically do not alter the female voice and that changes are linked to prolonged high-dose androgen exposure.
• The doctor described the implant as a subcutaneous device used mainly for contraception or specific hormone treatments and cautioned it is not indicated for weight loss.
• Announced as Grande Rio’s Rainha de Bateria for 2026, Fonseca said she is training rigorously and also spoke about private emotional strain under social-media scrutiny.