LVIV, Ukraine (Reuters) -Hollywood actress Angelina Jolie visited the Ukrainian city of Lviv on Saturday, going to the station to meet people displaced by the war with Russia before later leaving after air-raid sirens sounded. Jolie, 46, is a special envoy for the United Nations refugee agency, which says more than 12.7 million people have fled their homes in the past two months, which represents around 30% of Ukraine’s pre-war population. During the visit to the station, Jolie met volunteers working with the displaced, who told her that each of the psychiatrists on duty spoke to about 15 peop…