context: Countess Darya Fyodorovna Fikelmon (French: de Ficquelmont, nee Countess Tiesenhausen, German: Tiesenhausen; [1] 1804, St. Petersburg, Russian Empire - April 10, 1863, Venice [or Vienna], Austrian Empire [ 2]) - the granddaughter of Field Marshal Kutuzov, daughter E. M. Khitrovo, wife of an Austrian diplomat and politician K. L. Fikelmon. Often referred to as Dolly Fickelmon. She is known as the mistress of the St. Petersburg salon and the author of a detailed “secular diary”, in the recordings of which the Pushkinists are especially interested in fragments concerning Pushkin and his wife, and a detailed account of the duel and death of Pushkin. Since the 1920s, there has been speculation that Fikelmon had a connection with Pushkin. The version has both supporters and opponents.
question: In which city did Countess Darya Fyodorovna Fikelmon die?
answers.text: Venice [or Vienna]