Rebecca Riggs is an Australian actress best known for her role as Commandant Grayza in the science fiction television series Farscape.
Riggs played the recurring role of Commandant Grayza in the TV show Farscape.
She has also appeared in many Australian television series including Backberner, All Saints, Day of the Roses, Medivac and Fire.
She has also appeared in modern Australian plays including the musicals Summer Rain and an acclaimed performance as Judy Garland in The Boy from Oz.
Riggs has performed a one woman/fifteen character show The Tall Green Stranger in the Ceramic Pot, and also in cabarets at the L.A.