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Jacqueline, also known as Jack, is a minor antagonist on ABC's Once Upon a Time. She is based on the characters of the same name from the fairy tales Jack in the Beanstalk and Jack the Giant Slayer. She is the girlfriend of Prince James.

She is portrayed by Cassidy Freeman, who also played Tess Mercer in Smallville.


Jack played a role in his scheme to rob the giants of their gold. However, after she was struck fatally by the giant Arlo, James betrayed her and left her to die.


  • Her casting call name was Helena to hide her identity as a gender-swapped Jack.


           OnceUponATimeTitle Villains

Main Villains

Secondary Villains

Other Villains



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