Nikki Lloyd-Griffiths is an Australian grappler and a black belt in jiu-jitsu under Dave Marinakis and Lee Ting, who represents the Immersion Mixed Martial Arts team in the sport's global circuit. Lloyd-Griffiths made waves in the sport with successful runs in the International Brazilian Jiu-Jitsu Federation (IBJJF), Abu Dhabi Combat Club (ADCC), and Abu Dhabi Jiu-Jitsu Pro (AJP) leagues where she earned important trophies such as the ADCC Trials and World Masters.