Club 57 is a television series developed by Rainbow SpA and Nickelodeon, which were both part of Viacom at the time. It was created by Catharina Ledoboer and produced by Iginio Straffi and Pierluigi Gazzolo. The series premiered on Rai Gulp in Italy on 15 April 2019, followed by its debut on Nickelodeon Latin America on 6 May 2019. The show follows a student from the 21st century named Eva who accidentally travels to the year 1957. After Eva falls in love with an Italian greaser named JJ, she decides to stay in the past.

Evaluna Mercedes Reglero Rodríguez de Echeverry, known as Evaluna Montaner, is a Venezuelan actress, singer, music director, dancer, television presenter, daughter of singer Ricardo Montaner and younger sister of Mauricio and Ricardo Montaner, known as Mau y Ricky.