her brother Leonardo
https://digital-library.cdec.it/cdec-web/persone/detail/person-2356/de-benedetti-leonardo.html
Picture: Ester De Benedetti e Leonardo De Benedetti - fototeca - CDEC - Centro di Documentazione Ebraica - Digital Library
Brother: Leonardo de Benedetti
Leonardo de Benedetti - Alchetron, The Free Social Encyclopedia
Auschwitz Testimonies: 1945-1986 | Wiley