Isabelle Dewasme was born November 5, 1970 in Radinghem-en-Weppes a town 15 km west of Lille and now lives in Braine l'Alleud, about 30 kilometers south of the Belgian capital.
She studied at the Liceo Beaupré of Haubourdin in France and then at the IESCA in Belgium.
Today she is Director of Orpea a health facility near the Belgian capital.
She has a daughter, Mahaut born from his relationship with the Belgian champion Bernard Dehaye which is also its main bridge partners.
Isabelle, who has served on several occasions in the Belgian national teams, has packed some national titles often playing paired with Bernard.