Russian Ambassador to Bulgaria , Eleonora Mitrofanova , was met with protests and forced to leave an exhibition at the National Gallery "Kvadrat 500" (Square 500) after being confronted by attendees. As she entered the hall, she was greeted by a woman who called her a " murderer " and declared, " This is not Moscow, this is Europe ." Other visitors joined in, chanting similar slogans, including " Glory to Ukraine. " A video of the incident captures Mitrofanova responding in Russian before