President of Ukraine Petro Poroshenko will raise the issue of Nadia Savchenko, Oleh Sentsov, and other hostages who are illegally held in Russia at the upcoming Normandy Four talks, the president said in a post on Facebook on Thursday night.

"I will raise the issue of Oleh Sentsov, Nadia Savchenko and other hostages at the talks of Normandy Four, which might take place soon," Poroshenko said.

According to the report, the agenda also includes the ceasefire, civilian casualties, arms withdrawal, and OSCE permanent posts which will be set up to ensure the observance of both sides of the conflict in Donbas to the Minsk agreements.