Isabelle Mergault was born in
Aubervilliers, Seine-Saint-Denis, near
Paris, on 11 May 1958. She died in
Neuilly-sur-Seine in the morning on 20 March 2026, at the age of 67, following a battle against cancer.{{cite web|url=https://www.lemonde.fr/disparitions/article/2026/03/20/isabelle-mergault-realisatrice-comedienne-et-chroniqueuse-est-morte-a-l-age-de-67-ans_6672710_3382.html|website=
Le Monde|date=20 March 2026|access-date=20 March 2026|title=Isabelle Mergault, réalisatrice, comédienne et chroniqueuse, est morte à l’âge de 67 ans She was a regular participant of the widely popular radio show
Les Grosses Têtes with
Philippe Bouvard, between 1988 and 1998 and with
Laurent Ruquier since 2014. ==Filmography==