Bia Mesquita is a Brazilian Jiu Jitsu (BJJ) competitor with arguably the best competitive record in both Gi and Nogi of all time having won 24 titles at black belt level in the 4 major Gi Championships. With 10x gold medals, as of Worlds 2021, she holds the record for the most IBJJF World Championship titles at black belt level and is a member of the IBJJF Hall of Fame.