Rona Riggs's Human mother, a female, resided on Ord Mantell alongside her husband throughout the Cold War. She held the role of mother to Rona Riggs and aunt to Corso Riggs. When Corso departed their residence to enlist in the Peace Brigade, Rona accompanied him as she left home too. During the Separatist War that took place on Ord Mantell, she and her husband met their demise at the hands of the Separatist military.