Frances Rose McIver is a New Zealand actress. She starred as Olivia "Liv" Moore in The CW supernatural comedy-drama series iZombie (2015–2019) and played Summer Landsdown in the superhero series Power Rangers RPM (2009) as the yellow ranger. She also played the role of Amber Moore in the romantic comedy films A Christmas Prince (2017), A Christmas Prince: The Royal Wedding (2018), and A Christmas Prince: The Royal Baby (2019). McIver began her career with guest appearances in New Zealand-based series, such as Xena: Warrior Princess, Hercules: The Legendary Journeys, and Legend of the Seeker. She also had recurring roles in the Showtime period drama series Masters of Sex (2013–14) and the ABC supernatural drama series Once Upon a Time (2013–17). McIver made her film debut in the period drama The Piano (1993). She has since starred in the drama The Lovely Bones (2009), the horror comedy Predicament (2010), the sports drama Blinder (2013), the romance drama Petals on the Wind (2014), and the musical drama Daffodils (2019).