[1] She was arrested in 1942 and held one year in isolation, and then brought to the Ravensbrück concentration camp in 1943,[2] as a Nacht und Nebel prisoner.
[1] Lecoq managed to organize pencil and paper, and made several illustrations from the life in the camp, with the intention of publishing the drawings some day.
[1] In 1946, she was a witness at the Ravensbrück Trials in Hamburg, along with Odette Sansom, Irène Ottemard, Jaqueline Hereil, Helene Dziedziecka, Neeltje Epker and others.
Examples are the series "-Welcome...",[4] and "Deux heures après",[5] showing individual women entering the camp, and the transition two hours later.
The drawing "La loi du plus fort..." (in English: The law of the strongest) shows the humiliation of the prisoners by brutality from the staff.