Erica Durance (/dəˈræns/; born June 21, 1978) 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), Final Verdict (2009) and Painkillers (2015).