Just days before her mother was set to visit, 26-year-old Annie McCarrick, an American who had moved to Ireland to build a life she loved, vanished without a trace after a normal morning of errands, leaving behind unpacked groceries, missed plans, and a final confirmed sighting that would become the start of one of Ireland’s most haunting unsolved disappearances, with conflicting witness accounts and a decades-long search that still has not revealed what happened to her…