FIRST APPEARANCE:June 1981 LAST APPEARANCE:December 28, 1984 PERFORMER:Mariann Aalda (1981-84). EXIT:Sitting in the Cavanaugh penthouse at Miles and Beth's wedding reception in the final telecast. LAST LINE:"Don't ask!" (In response to Matthew Gantz, who asked Calvin how he did playing poker). SPOUSE:Calvin Stoner (married February 1984). RELATIVES:Troy Bannister (brother). LOVERS:Julius Newcombe. OCCUPATION:Attorney and partner of the Nelson and Bannister law firm. (1981-84) MEDICAL HISTORY: Hospitalized with paranoia as a result of Louis Van Dine's subliminal messages and witnessing the murder of Alf Mayhew. (September 1983). Didi was expecting a baby with husband Calvin when the series ended. PERILS:Held at knifepoint by a client (Marcus) in August 1981. Pursued by hitman LK Pendleton (June 1984).