Clara Alonso is the same age as the rest of the cast that act as studio kids.
The producers cried when Martina sang in the first audition
Clara Alonso and Diego Dominguez were actually dating in real life till 2018.
Martina Stoessel was 14 when the show started, while the rest of the cast was 18 and up.
Jorge Blanco didn't audition, the role was made for him