Princess Kate has “shown her determination” with her continued work on her annual Christmas carol service, according to royal commentator Helena Chard. The Princess of Wales was mentioned in the Court Circular after holding a meeting at Windsor Castle on Tuesday about the event, with aides and members of her Royal Foundation. Speaking on GB News, Helena Chard praised the future Queen for her “slow and measured” work behind the scenes during a period made fraught by lingering health issues. “It’s fantastic news. We are thrilled to hear it”, she told Emily Carver. “To hear she is going to back f…