Anne-Clémentine Larroque is a French historian and specialist in Islamism, who has attended or read the accounts of hearings of French jihadists who have returned to France after fighting abroad. Author of "The Identity Hole", a book on the subject, she looks back at the profile of these women, 10 of whom have just been repatriated to France from Syria, along with twenty-five children. IMAGES AND SOUNDBITES