Marcisz, who starts for the SS Prządki-Ski, took part in the Slavic Cup for the first time in January 2016 in Štrbské Pleso and finished 14th over 5 km classic. In February 2017 she achieved her first podium finish in the Slavic Cup in Zakopane with third place over 5 km classic. At the Nordic Junior World Ski Championships in Goms in 2018 , she came in 53rd place over 5 km classic, 31st place in the sprint and 12th place with the relay. At the beginning of the 2018/19 season, she completed her first World Cup races in Davos , which she finished in 65th place in the sprint and 43rd place over 10 km freestyle. In the further course of the season she won four Slavic Cups. In addition, she achieved three second places and one third place and thus won the overall ranking of the Slavic Cup. At the Nordic Junior World Ski Championships in Lahti in 2019 , she finished 24th in the sprint, fifth in the 15 km mass start race and with the relay and fourth in the 5 km freestyle. Her best placings at the highlight of the season, the Nordic World Ski Championships 2019 in Seefeld in Tyrol , were 27th place in the skiathlon and 13th place in the relay. In March 2019 she became Polish champion over 10 km freestyle in Wisła . In the 2019/20 season she was second in the sprint and first over 10 km classic in Zakopane, sixth in the overall ranking of the Slavic Cup. In the pursuit of the Ruka Triple, which she finished in 39th place, she also got her first World Cup points with 29th place. At the Nordic Junior Ski World Championships 2020 in Oberwiesenthal , she won the bronze medal over 5 km classic and the silver medal in the 15 km mass start race and in the sprint.