Suzanna Demiri was born in Athens. She started music at the Matey school with the Orff method and piano at the National Conservatory. She studied flute at the Philippos Nakas conservatory where she obtained the "Ptychion" degree with honors under professor Katerina Tsents and the final degree with Honors under professor Nikos Nikopoulos.
She also holds a degree in Harmony and Counterpoint with Honors with professors K. Nonis and K. Telakis respectively - Orfeion Conservatory of Athens. She has attended many music seminars on the subject of teaching and performing the flute.
She is a graduate of the three-year training course in Orff music education at the Moraitis school.
She studied at the Greek National School of Dance and at the Laban center (Moraitis school annex) attending dance, choreography and kinesiology courses.
She is a graduate of the "Studies in Greek Culture" department of the Open University.
From 2001 to 2009 she worked as flutist in the Youth Wind Orchestra of the Municipality of Athens as well as in small wind ensembles. She participated in musical educational programs of the Municipality of Athens in public schools of Athens.
She teaches music-kinetic education and flute in conservatories and schools and from 2023 she works at the Philippos Nakas Conservatory teaching the Orff system at the Introductory Courses for children.