Chelsey Marie Reist (born January 4, 1987 in Edmonton, Alberta, Canada) is a Canadian actress, television host and dancer. She starred as Rachel in the 2012 horror film No Tell Motel which screened at the Cannes Film Festival and she appeared in 12 Rounds: Reloaded starring WWE wrestler Randy Orton. In 2013, she appeared in the remake of the 1995 horror film Embrace of the Vampire starring Sharon Hinnendael. Reist also hosted the Canadian television series Discovering Great Towns. Since 2014, she has appeared as Harper McIntyre in The CW’s The 100.