Jessica "Jessie" McKay is an Australian professional wrestler currently signed to WWE under the ring name Billie Kay.
In June 2007, McKay made her professional wrestling debut at Pro Wrestling Alliance (PWA), and she debuted one-year later for the Pro Wrestling Women's Alliance promotion, where she become a two-time PWWA Champion.
She later started competing on the independent circuit with multiple promotions at the United States for several years, most notably and commonly for Shimmer Women Athletes.