Rebecca RiggsActingCopy linkTelegramWhatsAppXFacebookEmailBornDecember 31, 1967 (age 58)Place of birthQueensland, AustraliaWikidataIMDbTMDBBiographyRebecca Riggs (born 31 December 1967) is an Australian actress best known for her role as Commandant Grayza in the science fiction television series Farscape.