Question: Full Circle is an American soap opera that starred Dyan Cannon and Jean Byron, who portrayed Patty Lane's mother in what show?
Sentence (from "John Black (Days of Our Lives)"): However, Northrop's return in 1991 led to Hogestyn's Roman being retconned into the entirely separate character of John Black, which also establishes the supercouple pairing of John and Marlena, due to John's affair with Roman's wife, Marlena Evans (Deidre Hall).
Relevant evidence: No