After moving to Buenos Aires, she formed the band Marilina Connor Questa in 2010, as the lead singer alongside Hernán Rupolo (guitars), Martín Casado (bass) and Facundo Veloso (drums), replaced by Agustín Agostinelli in 2011.

[2] In 2011, they released their debut studio album Somos por Partes, which was promoted through YouTube and with different performances in Córdoba and Santa Fe.

[5] During her career with Connor Questa, she released her first solo studio album El Peso del Aire Suspirado (2012), followed by La Presencia de las Personas que se Van in 2015, both influenced by her experiences with separations in her life and family.

[7][8] Her fourth album Prender un Fuego was released on October 3, 2018 with production from Brian Taylor and mastering by Matt Colton.

[15] She has also expressed her admiration for singers such as Nina Simone and Aretha Franklin, especially for her first album with Connor Questa where there is a cover of Franlin's song "Respect".