Kammala jumla mai zuwa: An haife shi a Athens, Papachristou ya lashe lambar tagulla a gasar zakarun duniya ta matasa ta 2008. Ta yi gasa a Gasar Zakarun Turai ta 2009 kuma ta shiga zagaye na cancanta tare da tsalle na mita 14.47. Koyaya, a wasan karshe, ta ji rauni kuma ta kasa yin rajistar tsalle mai inganci. Bayan da ta dauki lambar tagulla a Wasannin Bahar Rum na 2009, ta yi gasa a Gasar Cin Kofin Duniya ta 2009 ba tare da kaiwa zagaye na karshe ba. Ta lashe lambar zinare a gasar zakarun Turai ta U23 ta 2009 a wannan kakar. A lokacin kakar wasan na cikin gida na 2011, ta yi gasa a zagayen neman shiga gasar zakarun Turai na cikin gida na 2011 ba tare da kaiwa karshe ba. Ta sami mafi kyawun mutum na mita 14.72 a watan Yunin 2011 a Chania <unk> alamar da ke matsayi na uku a cikin mata masu tsalle-tsalle uku na Girka, bayan Hrysopiyi Devetzi da Paraskevi Tsiamita. Wannan tsalle shi ne na biyu mafi kyau da wani dan wasan Turai mai shekaru 23 ya samu bayan Anna Pyatykh na mita 14.79. Ta samu nasarar kare lambar zinare a gasar
2011 Gasar Zakarun Turai ta U23 a Ostrava, Jamhuriyar Czech.