DEAR ANNIE: My 96-year-old mother has two children — me and my older sibling, “Jennifer.” Our mother’s trust originally had Jennifer as trustee, but she moved to the West Coast, about 2,000 miles away. A year and a half before Jennifer moved, she tried to steal some small, expensive pieces of jewelry from our mother. She was caught standing by our mother’s jewelry box tucking these items into her bra. During the last six months before Jennifer moved, she completely stopped helping and seeing our mother, except to talk to her on the phone, even though she lived only 20 minutes away. Jennifer s…