Anna Torv. Anna Torv is an Australian born actress who is best known for starring in the BBC series Mistresses. She plays FBI Agent Olivia Dunham on Fringe. Other works include Frankenstein, Heavenly Sword, The Book of Revelation, etc. External links IMDb Anna Torv Online Retrieved from "https://fringe.fandom.com/wiki/Anna_Torv?oldid=3212" Categories: Cast Community content is available under CC-BY-SA unless otherwise noted.