Lexa Doig is a Canadian actress. Her acting career started in the early ’90s. During this period, she guest starred on the TV shows The Hidden Room, Taking the Falls, and F/X: The Series. Her first recurring role was on TekWar. She later joined the main cast of the show CI5: The New Professionals. Afterwards, she starred on the TV movie Code Name Phoenix and had recurring roles on Traders and The 4400. In the 2000s, she became known for her role as Andromeda Ascendant/Rommie on the TV series Andromeda. She next played Dr. Carolyn Lam on Stargate SG-1. In the 2010s, she had recurring roles on V, Arctic Air, and Saving Hope. She had also starred on the short-lived series Continuum. This year, she played Talia al Ghul on Arrow.