by the look of it many of the political prisoners in Russia you could often read about here are free - Novaya Gazeta has a list of some of the names not yet confirmed: Oleg #Orlov , Andrey #Pivovarov , Sasha #Skochilenko , Liliya #Chanysheva , Ksenia #Fadeyeva

And here is a bit if background on them:

Oleg Orlov, one of the leaders of Nobel Prize laureate human rights defender organisation Memorial - he is mentioned in this episode of #TheGlobalJigsaw https://www.bbc.co.uk/programmes/p0fy6m49