Tracy Spiridakos is an Greek-Canadian actress who portrays Detective Hailey Upton on Chicago P.D.
Since 2017, she has guest starred as Detective Hailey Upton, for three episodes, in the NBC drama series Chicago P.D. For Season 5, it was announced that Spiridakos was to be promoted to series regular, for her role as Hailey Upton. She's also had crossover roles with Chicago Fire and Chicago Med.
Spiridakos was born in Winnipeg, Manitoba, to Greek-born parents, restaurant owners George and Anastasia Spiridakos. She has two older brothers. The family moved to her father's hometown, Skala, Greece near Sparta, a few years after she was born when and returned to Canada in 1992. Tracy was four when they moved to Greece and nine when they moved back in Canada She strongly identifies with her Greek heritage and speaks fluent Greek. Spiridakos began acting in junior high school and studied at the Actors Training Centre of Manitoba. She graduated from Oak Park High School in Winnipeg in 2000.