Voronzowa appeared internationally for the first time at the Nordic Junior World Ski Championships in 2002 in Schonach in the Black Forest . There she finished 34th in the sprint. She made her debut in the cross-country skiing world cup in January 2003 in Kawgolowo , which she finished in 31st place over 5 km freestyle. At the Nordic Junior World Ski Championships in 2003 in Sollefteå , she won the silver medal over 5 km classic and the gold medal in the 15 km mass start race and with the relay. In March 2003 she got her first World Cup point in Lahti with the 30th place in the 10 km freestyle. After finishing third with the relay at the World Cup in Beitostølen at the beginning of the 2003/04 season, she came in 13 times in 17 individual World Cup competitions, including four top 10 placements. She achieved her best individual result in the World Cup with sixth place over 10 km classic in Umeå . In addition, she won third place in the relay in Davos , second place in Umeå and first place in La Clusaz and came third in the Continental Cup four times. She finished the season in 22nd place in the overall World Cup and in 15th place in the Distance World Cup. These are her best overall results in the World Cup. In the following season she came with nine results in the points on the 46th place in the overall World Cup. At the season highlight, the Nordic World Ski Championships 2005 in Oberstdorf , she finished 17th in the 30 km mass start race. At the U23 World Championships in 2006 in Kranj , she was eighth over 10 km classic and sixth in the skiathlon . After a four-year break, she started in the cross-country skiing Eastern Europe Cup in the 2011/12 season . She got three top 10 placings and at the end of the season she finished tenth in the overall World Cup. In February 2012, she took 30th place in the 10 km mass start race in Rybinsk for the last time in World Cup points. She ran her last World Cup race in February 2013 in Sochi , which she finished in 34th place in the skiathlon.
Russia
Soviet Union
La Clusaz