A year after her operation, Cree won five medals at the Australian Amputee Sporting Association's New South Wales competition. She then won two gold medals at the 1977 FESPIC Games, and won six gold medals in the Australian Amputee Sporting Association's Queensland championships in 1979. At the 1980 Arnhem Paralympics, she won a gold medal in the Women's High Jump C event, a silver medal in the Women's Long Jump C event, and three bronze medals in the Women's 100 m C, Women's Discus C, and Women's Javelin C events.