Luise von Lengefeld née Wurmb
Friedrich Schiller's mother-in-law,
whom he called his "chère mère".

(based on a drawing in the Schiller Museum in Marbach
<http://www.dla-marbach.de/>;)

Obtained from: Gerhard von Wurmb: Geschichte der Familie von Wurmb, vol. 3, bef. pg. 35