EDITORS NOTE: Graphic content / Masha Feshchenko, 15, from Polohy, rests at the Zaporizhzhia Regional Clinical Children's Hospital on March 21, 2022. - Thousands of refugees from Mariupol have fled to the southern Ukraine city of Zaporizhzhia. European Union foreign policy chief described as a "massive war crime" the siege of Mariupol, which had killed more than 2,000 people. (Photo by emre caylak / AFP)