When Killian is sent to kill her, Cora returns to the Enchanted Forest with him, shielding a corner of the realm from Regina’s Dark Curse. Once the curse broke, … King Arthur (season 5) portrayed by Liam Garrigan and Webb Baker Hayes, is the ruler of Camelot. As a young boy, it was prophesied by Merlin that he will become the King of Camelot.
Link: https://en.wikipedia.org/wiki/List_of_Once_Upon_a_Time_characters