Answer
Roman Protasevich was on Ryanair Flight 4978 when he was arrested. This flight was en route from Athens to Vilnius, Lithuania, when it was diverted to Minsk, Belarus, on 23 May 2021. Protasevich was a Belarusian journalist and activist who had been critical of the Belarusian government. His arrest was condemned by the international community as an act of state-sponsored kidnapping.