Antonio Costa, the new President of the European Council, and top European Union diplomat Kaja Kallas arrived in Kyiv on a surprise visit.

President Volodymyr Zelenskyy met with the new President of the European Council António Costa and EU High Representative for Foreign Affairs and Security Policy Kaja Kallas, who are on a visit to Kyiv on Sunday,

President of the European Council António Costa arrived in Kyiv on December 1. He was not alone on his visit to the Ukrainian capital, according to his Twitter. "From day one of the war, the EU has stood by the side of Ukraine.