Gastón Vietto is an Argentine actor, singer, musician, and composer. He was born on July 6, 1990 in Abidjan, Côte d'Ivoire. Vietto is known for portraying Mateo in Peter Punk (2011) and Violetta (2013-2014), Pedro in Soy Luna (2016-2018), and Juani in FreeKs (2023).