Laura Dianne Vandervoort is a Canadian actress. She is best known for her roles as Sadie Harrison in the CTV teen drama series Instant Star, Arla "The Bolt-Gun Killer" Cogan in the Syfy supernatural drama series Haven, Kara Zor-El (Supergirl) in The CW serial drama series Smallville, and as Lisa in the ABC science fiction series V (2009). In 2014, she starred in the Space channel drama series Bitten, a television adaptation of Kelley Armstrong's book series Women of the Otherworld as Elena Michaels.

Instant Star is a Canadian musical comedy-drama television series which aired from 15 September 2004 to 26 June 2008. The series stars Alexz Johnson as teenage singing competition winner Jude Harrison. The show chronicles Harrison's experience in the recording industry whilst focusing on character development.