The yearly Art Festival Leiden will take place on Saturday the 25th and Sunday the 26th of September from 12.00 until 18.00 hours. 
Work of Nathalie Muller can be seen at the Nieuwe Energie, 3e Binnenvestgracht 23, Leiden. https://www.kunstrouteleiden.nl/
On both days, Nathalie will be present from 12.00 until 15.00 hours.