|Husband:||Henry Duncan †|
|Interests:||Spencer Owens †|
|Parents:||Robert Rovin (Father)|
|Appeared:||He Kane Hewa'ole|
|Portrayed by:||Amanda Schull|
Nicole Duncan was a woman who appeared in Ke Kinohi (episode) and who was responsible for organizing her own kidnapping with the aid of her boyfriend, Spencer Owens.
Nicole killed her husband but her role was eventually discovered and she was arrested although Lieutenant Commander Steve McGarret was so repulsed and disgusted by Nicole's actions that he ordered his partner, Detective Danny Williams to get this woman/Nicole away from him.
- Henry Duncan- (shot, later severed his head post-mortem).