She grew up at Bygdøy in Oslo,[1] and graduated from Fagerborg Upper Secondary School in 1997.
[4] Mørch and Steenland were the Norwegian competitors at the 1994 World Championships, but both made an early exit.
[5] She placed fourteenth at the 1996 European Championships,[6] and won the Junior World Cup 1996–97.
[7] At the 1999 World Championships, Mørch participated in team epée together with Ragnhild Andenæs and Silvia Lesoil.
Clinching against Italy for the 8th place, Mørch won her last match to secure a 45–44 victory.