[5] She made her international debut in November 2012 at the 2012 Tallinn Trophy, where she won the junior gold medal.

Konstantinova made her international senior debut at the 2016 CS Tallinn Trophy where she won gold medal with a personal best score of 186.97 points.

Placing first in both programs, she won the gold medal by a margin of more than 9 points over silver medalist Serafima Sakhanovich.

In November 2017 Konstantinova competed the 2017 CS Tallinn Trophy where she won the gold medal.

Two weeks later she won the 2017 CS Golden Spin of Zagreb with a personal best score of 199.68 points.

Konstantinova was the highest-ranked international senior skater in the competition, 0.89 points ahead of Alina Zagitova.

[10] Competing next at the domestic Russian Cup Final, she placed second in the short program, behind only Medvedeva, but fell to sixth in the free, and was again fourth overall.

Although initially submitted as one of Russia's three entries for the 2019 World Championships, she was subsequently withdrawn and replaced by Medvedeva.

At her first Grand Prix assignment, 2019 Skate America, she had several falls and popped jumps, finishing eleventh out of twelve skaters.

On January 13, Konstantinova announced that she'd be leaving coaches Alexander Volkov to train under Viktoria Butsaeva.