Lahana earned her first credited role when playing Erin Kingston, a supporting role on the New Zealand TV drama
Shortland Street. She later portrayed Fiona in the
Disney Channel original movie You Wish!. In 2004, Lahana starred in
Power Rangers: Dino Thunder as Kira Ford, the Yellow Dino Ranger.. She recorded multiple songs for the series, including "Patiently" and "Freak You Out". She later reprised this role in episodes of
Power Rangers: SPD and
Power Rangers: Operation Overdrive. Lahana began her music career after joining
BMI in 2005, Lahana appeared in the 15th episode of the fourth season of
Stargate Atlantis, "
Outcast", and as the waitress abducted by a serial killer on a third-season episode of
Psych. Lahana appeared in the films
Alien Agent (2007) and the true-crime thriller
Dear Mr. Gacy (2010), in the latter of which she played the girlfriend of
Jason Moss. In 2010, she played the role of Beth in the television miniseries
Seven Deadly Sins. Lahana played a recurring character on the TV series
Hellcats, starring
Aly Michalka and
Ashley Tisdale. She appeared in the music video for Drew Seeley's single "How a Heart Breaks". In 2012, she appeared in the television movie
Big Time Movie (2012). In 2013, Lahana was cast in the recurring role of Jennifer Mason on the
Syfy drama series,
Haven. In 2018, Lahana was cast as a series regular in the
Freeform television series
Cloak & Dagger, where she played
New Orleans police detective
Brigid O'Reilly for two seasons from 2018 to 2019. == Personal life ==