Márcia began her musical career in 2009 with the EP A Pele que Há em Mim, followed by the albums Dá, Casulo, Quarto Crescente and Vai e Vem. In 2019, she received the José da Ponte Award from the Portuguese Society of Authors. Throughout her career, she has also earned three nominations for the SIC/Caras Golden Globe Awards with the songs Tempestade, Insatisfação and A Pele que Há em Mim (Quando o Dia Entardeceu), the latter a duet with J.P. Simões.

Márcia is a rare example of artistic consistency, renowned for her carefully crafted music, evocative lyrics and distinctive voice that speaks to the deepest emotions within us. She has firmly established herself as one of the most significant talents in Portuguese-language songwriting.