Russian human rights activist Zoya Svetova held a single picket under the administration of the Russian president demanding the release of Ukrainian political prisoner Oleg Sentsov. She wrote about this in Facebook.
112.ua: Russian human rights activist held solitary picket in support of Sentsov
A protester holds a poster "Free Sentsov" during the rally in support of the Ukrainian filmmaker Oleg Sentsov next to the Russian embassy in Kyiv on Aug. 21, the 100th day of Sentsov's hunger strike.