[3] Having been born without her right foot, Papaconstantinou originally played football and basketball before committing to track athletics after being fitted with her first running blade at the age of 12.

[7] While training with the Phoenix Track Club, Papaconstantinou represented Canada for the first time at the 2015 IPC Athletics World Championships.

[11] Upon returning to North America, Papaconstantinou began her first year at Ryerson University and trained with the Toronto Varsity Blues.

[5] During the 100 metres T64 at the 2020 Summer Paralympics, Papaconstantinou set a personal best time of 13.07 seconds during the race to finish third behind Marlene van Gansewinkel and Irmgard Bensusan.

[12] Papaconstantinou won the bronze medal in the 200 metres T64 event at the 2023 World Para Athletics Championships held in Paris, France.