She died in Austria in December 1793 , shortly after hearing of Marie Antoinette 's execution .
Gabrielle developed a terminal illness while living in Switzerland , although she had arguably been in poor health for several years .
Gabrielle died in Austria in December 1793 , shortly after hearing of Marie Antoinette 's execution .
Gabrielle developed a terminal illness while living in Switzerland , although she had arguably been in poor health for several years .