Early modelling While completing
secondary education at
Don Mills Collegiate Institute, she enrolled in a
vocational modelling program. There, at age 16, she was immediately offered representation by a
talent agent and booked in various modelling projects. She chose to drop out from her final year in high school to pursue an acting career. While auditioning for television and film roles, she worked on theatre productions of
Romeo and Juliet and
Arsenic and Old Lace.
Acting '' in 2004 Her first television acting role was as "Second Girl" on
The Hidden Room in 1993. Her first recurring role was in the TV series
TekWar in 1994 where she portrayed the role of Cowgirl. Her first movie role was in
Jungleground (1995). Doig got her first big break with a starring role in the movie
No Alibi in 2000. She also landed the title role in
Gene Roddenberry's sci-fi TV series
Andromeda where, from 2000 to 2005, she portrayed the Andromeda Ascendant ship's computer in three personas — as the ship's powerful AI (
artificial intelligence) on the ship's screen, as the AI's
hologram, and as Rommie, the
android avatar of the AI. In 2001, she played the female lead role of "Dr. Rowan LaFontaine" in the horror film
Jason X, the tenth instalment of the
Friday the 13th film series. In a recurring role as
Dr. Carolyn Lam, Doig appeared in 11 episodes of the ninth and tenth seasons of
Stargate SG-1 between 2005 and 2007. In 2012, she began playing the role of Liber8 terrorist Sonya Valentine in the Canadian science fiction TV series
Continuum. In 2017, Doig began playing the recurring role of
Talia al Ghul in the fifth season of
Arrow. == Personal life ==