Doctor Sakkai Saguro (played by Ingrid Torrance) is a Collector who believes that Dylan Hunt can save them from the Magog World Ship, if he can overcome his greatest fears. She is also known as the "pin-up girl of pain" from her experimental work into Beta Amyloid synthesis. Based on his ingenuity and creative engineering, she apparently considers Harper a viable breeding partner. ("Fear Burns Down to Ashes")