"Pam Ewing"@en . "Pamela \"Pam\" Jean Ewing (n\u00E9e Barnes; formerly Haynes) is a fictional character from the CBS primetime soap opera, Dallas. Pamela is portrayed by actress Victoria Principal, first appearing on the show in the first episode, entitled \"Digger's Daughter\", which was first broadcast on April 2, 1978. Dallas follows the trials of the wealthy Ewing oil family in the city of Dallas, Texas, which Pam has married into."@en . . . .