Ntanou finished 72nd in the 10 km event at the
2010 Winter Olympics in
Vancouver. She took 76th place with +6:03.6 from the Norwegian Olympic Champion Ragnhild Haga at the
2018 Winter Olympics in
Pyeongchang, which is the best result for Greece in this discipline. In
2022 Beijing Winter Olympics, Ntanou competed in four disciplines: sprint, 10km classic, team sprint and 30km. At the
FIS Nordic World Ski Championships 2009 in
Liberec, she finished 82nd in the individual sprint while being lapped in the 15 km pursuit event. At the
FIS Nordic World Ski Championships 2017 in
Lahti, she finished 8th in the 5 km qualification classic race. She also won the overall Greek national cup series in 2019. At the
FIS Nordic World Ski Championships 2021 in Oberstdorf, Ntanou raced in four disciplines: sprint, skiathlon, 10 km free technique and team sprint. == Olympic Winter Games results ==