Christine Ko is a Taiwanese-American actress. She first played the role of Brenda in 2 episodes of Hollywood Heights. She next appeared in an episode of Ballers. Her first starring role on the small screen was as Emma in The Great Indoors. After this, she appeared in an episode of Adam Ruins Everything, as well as made her film debut in the independent movie The Jade Pendant. In 2018, Ko played recurring character Jessie Nomura in Hawaii Five-0. She went on to play Ms. Chang in some episodes of No Good Nick. As of 2020, she stars as Emma in the comedy series Dave and Mandi in Prime Video’s Upload.