One week a month for a year, photographer Yann Arthus-Bertrand sets up his photo studio in a town in France to draw on the port city of Marseille. “Children of the Canal’ K-ways’ association fights against the exclusion of homeless or poorly housed people.

After six years on the street, she joined the association and is gradually getting out. ‘I wasn’t for this photo at first, but everyone does it, so I came,’ she confides.