Cecilia Castellari was born and raised in Italy. She began her dance studies in Accademia Domenichino da Piacenza. Afterwards she moved to Vancouver/Canada to study in Goh Ballet. 2015 she successfully graduated with a bachelor degree as a professional contemporary dancer at Codarts in Rotterdam/The Netherlands. She was engaged at Tanz Luzerner Theater in Switzerland and Staatstheater Braunschweig in Germany. Later on she began her career as a freelancer. She worked with choreographers such as Fernando Melo, Sandra Marin Garcia, Regina Van Berkel, Club Guy and Roni,
Guilherme Botelho, Tiago Manquinho, Gregor Zöllig, Henrietta Horn, Sjoerd Vreugdenhil and Jan Martens.