Amanda Mallory is the mother of Quinn Mallory, first seen in the pilot, played by Linda Henning in six episodes and Deanne Henry in two episodes (Henry played the character in season 2; Henning played the character in all other seasons). She is the family member Quinn wishes to be reunited with upon returning to Earth Prime. Her birthday is September 27, the same day the sliders started their journey. Alternate versions of Amanda Mallory were seen in the episodes "Post Traumatic Slide Syndrome" and "The Guardian".