Olsen represented her nation at five World Sprint Speed Skating Championships for Women and one World Single Distance Speed Skating Championships. She competed at the World Sprint Championships in 1994 (finishing 29th overall), 1995 (did not finish), 2000 (disqualified), 2001 (finishing 23rd overall) and in 2002 (finishing 29th overall). At the 2001 World Single Distance Speed Skating Championships she competed in the 500 metres event (22nd) and 1000 metres event (22nd). She also competed at other international competitions, including at ISU Speed Skating World Cups.