"Nadia is not given the results of analyzes or results of medical checks. They are not given to relatives or lawyers either. They offer us to trust the Penitentiary Service only," Polozov said.

Read alsoRussian doctors say Savchenko's health satisfactoryOn April 13, one of the lawyers of Nadia Savchenko Ilya Novikov is going to visit her at Novocherkassk detention center (Russia), and Vira Savchenko also hopes to see her sister on April 14.