Erica Durance is a Canadian actress known for her roles as Lois Lane in the superhero television series Smallville (2004–2011) and as Dr. Alex Reid in the medical drama series Saving Hope (2012–2017). She has also appeared in films such as The Untold (2002), The Butterfly Effect 2 (2006), and Painkillers (2015).

The Butterfly Effect 2 is a 2006 American science fiction psychological thriller film directed by John R. Leonetti and starring Eric Lively, Erica Durance, Dustin Milligan and Gina Holden. The film is largely unrelated to the 2004 film The Butterfly Effect and was released direct-to-video on October 10, 2006. It is followed by The Butterfly Effect 3: Revelations (2009).