Timeline:
February 17, 2019
Frida Karlsson makes her debut in the World Cup, and finishes in an impressive seventh place.
February 26, 2019
Stands for a slightly sensational effort of 10 km, and finishes second behind Therese Johaug.
February 28, 2019
Sweden breaks Norway in the relay, and Frida Karlsson runs the second leg.
On the last leg, Stina Nilsson sprints home the Swedish gold medal.
December 9, 2019
Frida Karlsson is banned from competing by the ski association, who are worried about her health and her nutritional intake.
A few months later, she is back in the competition again.
The WC ends with Frida also securing a bronze of 30 km.
March 7, 2020
Frida takes the first World Cup victory, in the classic Holmenkollen. The race is decided with a thrilling duel with Johaug, where Frida is clearly stronger.