The true story behind The Danish Girl confirms that Einar Wegener's transformation into Lili Elbe ultimately led to her death. She died from paralysis of the heart due to organ rejection roughly three months after undertaking her fifth and final sex-change operation in June 1931. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.