Jayne Heitmeyer (born 30 October 1960) is a Canadian actress appearing in many science fiction and horror movies and TV shows. She is best known for playing Lt. Briony Branca in the second season of Nightman, Jessie Jaworski in the 1990s TV series Sirens and Renee Palmer in Gene Roddenberry's Earth: Final Conflict. She currently lives in Los Angeles.