For years, actress Annabella Sciorra felt powerless against Harvey Weinstein, keeping to all but a few friends the allegation that the once-revered Hollywood honcho pinned her to a bed and raped her in the early 1990s. Now, more than a quarter-century later, Sciorra is set to confront Weinstein as a key prosecution witness at his New York City rape trial. The New York trial involves just a pair of the dozens of allegations that surfaced against Weinstein in recent years.