Rossif Sutherland (born September 25, 1978) is a Canadian actor who portrays Nostradamus on Reign.e has appeared in films such as Timeline (as Francois Dontelle), and Red Doors (as Alex). He had a recurring role on the television show ER during its tenth season. Sutherland had a small role in the TV series Monk in the episode Mr. Monk and the Other Detective.