Empress Sisi – The 19th Century Princess Diana

Source/Further reading:

https://www.history.com/news/the-trag...
https://www.hofburg-wien.at/en/about-...
https://www.thoughtco.com/biography-o...
https://www.britannica.com/biography/...
https://www.britannica.com/biography/...
(Creation of Austro-Hungary): https://www.britannica.com/event/Ausg...
(Sisi in Italy): http://www.sisi-strasse.info/en/venic...
Rudolf’s life and death: https://www.virtualvienna.net/crown-p...