See the pictures of the star as a youngster in the video at the top of the article.
Swedish record in the WC - see all medals in the round below
Skiathlon: Andersson gold, Karlsson silver
59 sec
Sprint relay: Sweden gold
52 sec
Three miles: Andersson gold, Karlsson bronze
1 minute
10 km: Andersson silver and Karlsson bronze
58 sec
Sprint: Sundling gold, Ribom silver, Dahlqvist bronze
28 sec
Women's relay: Sweden bronze
37 sec