Elisandra Ferreira is the new Invicta atomweight champion. Invicta FC 57 took place Friday at Memorial Hall in Kansas City, Kan., featuring a championship bout for the vacant atomweight title. Elisandra Ferreira took Andressa Romero in a hard-fought battle over 25 minutes. After the dust settled, Ferreira was crowned the new Invicta atomweight champion by unanimous decision (48-47, 48-47, 49-46)