Ondine Cloez first studied classical dance at the Conservatoire National de Région in Grenoble. In 1998, she moved to Brussels and studied at P.A.R.T.S. for three years. In 2002, she trained at the Centre Chorégraphique National de Montpellier, as part of their Ex.e.r.ce programme. Since then, she danced with Mathilde Monnier, Laurent Pichaud, Linda Samaraweerova, Marcos Simoes, Sara Manente, Jaime Llopis, Randy Carreno, Laure Bonicel, Rémy Héritier, Antoine Defoort & Halory Goerger, Grand Magasin, Rudi Van der Merwe, Jocelyn Cottencin, Ayelen Parolin and Loïc Touzé.
In 2009, she co-directed with Sara Manente and Michiel Reynaerts a video called Some Performances and Grand Tourists, a site-specific project.
In 2018, she creates her first choreographic piece Vacances vacance and already work on her next project.