She is married to Johann Theodor Franz Freiherr von Lünick.
They got married
https://www.archive.nrw.de/LAV_NRW/jsp/findbuch.jsp?archivNr=1&klassId=139&tektId=3653&id=21044&bestexpandId=3652&expandId=136
https://www.archive.nrw.de/LAV_NRW/jsp/findbuch.jsp?archivNr=1&verzguid=00001Vz_100476d0-8528-49c4-91ac-8dd87500d5bc
http://dfg-viewer.de/show/?tx_dlf[id]=http%3A%2F%2Fwww.landesarchiv-nrw.de%2Fdigitalisate%2FAbt_Westfalen%2FAufschwoerungstafeln%2F%7E002%2F00231%2Fmets.xml
The data shown has no sources.