At the 1988 Olympics in Seoul, she finished ninth in the K-1 500 m and fifth with the West German quartet in the K-4 500 m. In November the same year Idem moved to Italy where she eventually met Gugliemo Guerrini, her present husband and coach. The cooperation paid off as she won two bronze medals at the 1989 World Championships in Plovdiv, the city where she won her first international medals.