"Lady Georgiana Rannoch, thirty-fifth in line for the British throne, knows how to play the part of an almost royal-but now she's off to Hollywood, where she must reprise her role as sleuth or risk starring in an all-too-convincing death scene ... My mother, the glamorous and much-married actress, is hearing wedding bells once again-which is why she must hop across the pond for a quickie divorce in Reno. To offer my moral support, and since all expenses...