Rebecca  

, レベッカ

Rebecca is an Alpha's assistant who doubles as a Zoid pilot and spy for his organization. She poses as a member of the Mach Storm team to gather information on their activities. Rebecca remains loyal to Alpha even when faced with danger, such as confronting the Gojulas Giga. During her spying missions, she pilots a Dimetroptera and changes her voice depending on the situation. In some instances, she has a deep voice, while in others she adopts a sweeter tone.