Rena Owen is a New Zealand actress. She had her career beginnings in the 1990s, debuting on the TV series Betty’s Bunch. Her first notable role was on the TV show Shark in the Park. She later starred as Macy Fields on the Australian series Medivac. On the big screen, she gained notice for her performance as Beth Heke in the 1994 film Once Were Warriors. In the 2000s, she pursued a career in Hollywood, appearing in the movies A.I. Artificial Intelligence and Star Wars: Episode III – Revenge of the Sith. Later in 2011, she starred as Hine Ryan on the New Zealand series Shortland Street. As of 2018, she plays the role of Helen on the Freeform series Siren.