Ukrainian pilot Nadiya (Nadezhda) Savchenko (R) in traditional Ukrainian dress with mother Maria during a meeting with the president of Ukraine. Savchenko has been awarded the title of the Hero of Ukraine. Russia and Ukraine have exchanged Nadiya Savchenko who was convicted in Russia, for two Russian journalists Alexander Aleksandrov and Yevgeny Yerofeyev who were convicted in Ukraine. Mykola Lazarenko/Press Office of the President of Ukraine/TASS