In 2012, Blanco was cast in the Argentine TV show "Violetta" as León, the love interest of Violetta, which earned him an international popularity and he gave his voice to the show's soundtracks and also participated in the tours promoting the show.
In 2012, Blanco was cast in the Argentine Disney Channel telenovela "Violetta" as León, the love interest of Violetta. From 2012 to 2015, Blanco gave his voice to the show's soundtracks and also participated in the concert tours promoting the show.