Nicole Sullivan

Nicole Sullivan, commonly known as Nikki Sullivan, is a Brazilian jiu-jitsu black belt under André Galvão, being one of the main athletes in the Atos Jiu-Jitsu Team female squad. Well known for her unorthodox grappling style, heavily founded on Sullivan's trademark "Panda Guard" (inverted guard), Nikki became known to mainstream jiu-jitsu fans after her performances at the ADCC US West Coast Trials, EBI as well as the International Brazilian Jiu-Jitsu Federation (IBJJF) World, Pan and Masters World Championship.