Prosecutors the woman, identified as Warda Anwar, a model, commented on a report by an Israeli first responder who said Hamas attackers had burned a baby alive in an oven during their assault on October 7.
Following strong reactions on social media to the video last week, Interior Minister,Gerald Darmanin said he had filed a criminal complaint against Anwar.
Prosecutors said she was being investigated for glorifying terrorism and was taken into custody in Paris.
The embassy which called for her social media accounts to be blocked, said the unspeakable remarks must not go unpunished.
Leave feedback about this