Peter Capaldi’s final episode of Doctor Who this Christmas will feature Pearl Mackie as Bill Potts and be called Twice Upon a Time, it was revealed this evening (23 July) during a cast panel at San Diego Comic Con. Viewers will have to wait until Christmas to discover exactly how Bill, who will appear throughout the episode, makes her return.。最近,一位单身女性害怕回到她路易斯安那州的家乡过圣诞节,因为她发现她的前男友将和他的新女友在一起。。