Irene Mousadi was born in Athens, in 1987. At the age of 5, she begins her music studies on the keyboards, in Philippos Nakas Conservatory.

In 2002, she acquires a Grade 6 degree in electone. Furthermore, she attends courses in Classical theory, Jazz harmony and Modern singing.

In 2008 she graduates from the conservatory, having received the degrees in Harmony, Jazz Harmony and Grade 5 in electone, while a few months later comes her first professional collaboration with Philippos Nakas Conservatory as a music teacher, specializing in music pre-education programs (Robbie, Teddy) and teaching keyboards.
Moreover, she is working with many groups and artists of the Greek music scene, making appearances at the Athens Concert Hall, and in various music stages.