<sod >Ukrainian servicewoman Nadiya Savchenko was heading home on a plane from Russian captivity on Wednesday asÃÂ part of an prisoner swap for two Russians detained in Ukraine.< eod>< sod > Ukrainian servicewoman Nadiya SavchenkoÃÂ was today heading home on a plane from RussiaÃÂ after being released asÃÂ part of an prisoner swap for two Russians detained in Ukraine.< eod>