 She spent the rest of her life there, and, as a lover of music, made her home not only a center for domestic and foreign musical society of the era but also the point of reunion of diplomats from different countries who were in Bern.Finally, on 20 March 1820, after 19 years of separation, her marriage was officially annulled by a manifesto of Emperor Alexander I of Russia.Grand Duke Konstantin remarried two months later morganatically with his mistress Joanna Grudzińska and died on 27 June 1831.