NATO Secretary General Jens Stoltenberg has arrived in Kyiv on an unannounced visit.
Ednews reports citing Pravda that Stoltenberg was spotted on Thursday morning on Saint Michael's Square in the centre of the Ukrainian capital.
The Kyiv Independent has published a photo of Stoltenberg, who was honouring the memory of fallen Ukrainian soldiers.
The NATO Secretary General was in Brussels on Wednesday, meeting with Czech President Petr Pavel at the Alliance's headquarters.
On the eve of the NATO summit, it was said that the Western allies would not refuse to support Ukraine in the war against the Russian Federation, despite the Kremlin's threats to use nuclear weapons.