Antonia Medeiros is a singer and songwriter from Rio de Janeiro, with a bachelor's degree in singing from UNIRIO. Author of the song Salve Todas — which has already surpassed 20 million views on social media — she released her first album, entitled Motriz, in 2021. In 2024, her second album, Operária da Canção, featured guest appearances by Zélia Duncan and Juliana Linhares. 

Since 2017, she has been a member of the vocal group Ordinarius, with which she has released five albums: Paralelas (2020), Bossa 20 (2021), Blanc (2022), Pizindim (2023), and Nós (2024). With the group, she has performed in several cities in Brazil and toured internationally in countries such as Japan, Germany, Spain, and Panama.

In 2022, she participated in the biggest singing competition on Brazilian television, The Voice Brasil. As a songwriter, she had songs selected for different songwriting festivals across the country, winning first place at the Barbacena National Music Festival (MG) with the song Mulher, and at the Antônia Meirelles Music Festival in Jeremoabo (BA) with the song Manias e Vias.

Working between songwriting and vocal performance, Antonia Medeiros is a young artist on the rise, whose work combines poetic power, musicality, and engagement.