Kety Louis-Elizabeth begins the dance in Martinique at the age of 10. She enters the Conservatoire National Supérieur de Musique et de Danse de Paris in 2005 at the age of 13. In 2009 she joins the Junior Ballet.
During the season 2010/2011, she is hired within the cellule d’insertion professionnelle of the Ballet de Lorraine. During all these years, she interprets in particular plays of Matt Ek, Maurice Béjart, Serge Lifar or Felix Blaska.
In 2011, Frederic Flamand hires her at the Ballet National de Marseille.