She was single
https://www.familysearch.org/records/images/image-details?page=1&place=7066833&rmsId=M9HQ-R3C&imageIndex=574&singleView=true
Firenze City Hall’s Civil Vital Registration Records Office https://www.antenati.san.beniculturali.it/
http://archivio.operaduomo.fi.it/battesimi/
C > Cavallini > Annunziata Cavallini