She is the 2019 Russian national silver medalist. She is the first female skater to land the quadruple Lutz and quadruple russian ladies golden skate loop jump.

Trusova was born on 23 June 2004 in Ryazan. The eldest of three children, she has two younger brothers. An animal lover, Trusova has a pet chihuahua named Tina, who often accompanies her to competitions. Trusova began learning to skate in 2008. Moscow where she was coached by Alexander Volkov. Trusova finished 4th at the 2017 Russian Junior Championships after placing 6th in the short program and 4th in the free skate.

Ranked first in both segments, she won the gold medal ahead of teammate Anastasia Gulyakova. She then finished first at JGP Belarus, thus qualifying for the Junior Grand Prix Final. 18 Junior Grand Prix Final, Trusova scored 73. 25 points, breaking the Junior Ladies World record for the short program. In the free skate, she scored 132. 36 points, which was about 0. In January 2018, Trusova won the gold medal at the 2018 Russian Junior Championships after placing first in the short program and third in the free skate.

Again, she narrowly beat her training partner Alena Kostornaia, winner of the silver medal, by only about 0. In March 2018, Trusova competed at the 2018 Junior Worlds where she won the gold medal after placing first in both the short program and the free skate. Her free skating score of 153. Trusova started her season by competing in the 2018 JGP series.

At her first JGP event of the season she won the gold medal in Kaunas, Lithuania. At her second JGP event of the season she won another gold medal in Yerevan, Armenia. Again she was ranked first in both the short program and the free skate and won the gold medal by a margin of about 33 points over the silver medalist, her teammate Alena Kanysheva. Trusova also upgraded her earlier free skate world record score. At the JGP Final she won the silver medal after placing second in both the short program and the free skate. She was outscored by the gold medalist, her teammate and training partner Alena Kostornaia, by about 2.