I have no clear idea where it was filmed. It could be anywhere that captured the essence and magic of Christmas, like a snowy village or a decorated city street.
It means that every Christmas is unique and has its own events, memories, or experiences that can be considered as a story. For example, a family's Christmas might have a story of a special gift that was given, or a time when a long - lost relative came to visit during the holidays.
I don't know who portrays Mia in that. It could vary depending on the specific production. Try looking at the cast list on IMDb or similar platforms for the accurate answer.
It means that Hallmark, probably referring to Hallmark Cards or Hallmark Channel, believes that every Christmas has a unique story associated with it. It could be about the family traditions, the giving of gifts, or the spiritual significance of the holiday.
Through its Christmas movies. Hallmark often tells different Christmas stories in their movies, with themes like love, family reunion, and the magic of Christmas.