In 2015, Espósito portrayed her first lead role on TV as 'Esperanza' on Esperanza mía. In January 2013, she began acting in the television comedy Solamente Vos, as the daughter of Adrián Suar's character. Following her role in the unsuccessful 2011 telenovela Cuando me sonreís and her portrayal of Abigail Williams in the Buenos Aires production of The Crucible, Espósito made her film debut in La pelea de mi vida in 2012, starring alongside Mariano Martínez and Federico Amador.
Espósito also sang in the soundtracks of Rincón de Luz and Chiquititas. The group was commercially successful internationally, and toured throughout Argentina and countries such as Israel, Spain, Italy and Latin America.
From 2007 to 2012, Espósito, along with four other cast members from Casi Ángeles, was part of the teen pop band Teen Angels, which originated from the series.
