is an Australian female professional wrestler working under the ring name Shazza McKenzie. She is known for her work on the Australian independent circuit in promotions including Professional Wrestling Alliance where she is a one-time PWA Tag Team Champion and a two-time PWWA Champion currently in her second reign. In addition to her work in Australian promotions, Allison is known for her work in American wrestling promotions including SHINE Wrestling and SHIMMER Women Athletes where she is a one-time Heart Of SHIMMER Champion. Allison began following professional wrestling at the age of 16. She cites Trish Stratus as a major source of inspiration with her combination of "toughness and sexiness". She also has stated her favorite wrestler is Brock Lesnar. Once Allison saved enough money, she devoted her time to training at a local wrestling school.