FIRST APPEARANCE:August 1957 LAST APPEARANCE:August 1958 PERFORMER:Priscilla Gillette (1957-58). EXIT:Strangled and dumped into the Monticello River by J.H. Phillips' goon Ollie. RELATIVES:Ann Barton (twin sister who wasn't seen on-screen until 1962, four years after Sybil's death). SPOUSE:Joseph Gordon. (Note: when the character of Joseph Gordon reappeared in 1962, he was known as "Jay"). OCCUPATION:Double-crossing secretary to Mike Karr. VILLAINOUS ACTS:Worked for criminal J.H. Phillips. Pretended to have an affair with Mike Karr in order to discredit him and ruin his career. SYBIL QUOTE: "You're talking to a gal who just loves to celebrate...anything!"