I'm not sure exactly as I haven't read this specific story. But it might be about a little girl who loses a nightingale during Christmas. Maybe it's her pet or something she values a great deal, and the story could be about her journey to find it during the Christmas season.
Since I don't know the story well, I can only guess. The main character is surely the little girl. And there might be others like her parents or friends who could be helping her search for the lost nightingale. Maybe there's also a character who is somehow related to the loss of the nightingale, like a naughty boy who accidentally let it go.
I'm not entirely sure what this specific 'a child is born a nightingales christmas story' is about. It could potentially be a story about a child being born during Christmas time with a nightingale having some symbolic or integral role in the narrative.
The main theme might be the beauty of life. The birth of a child is a beautiful event. Christmas is a season full of beauty, with all its decorations and traditions. And the nightingale, known for its beautiful song, could be there to enhance the overall sense of the beauty of life. The story could be about how these elements come together to create a celebration of life's beauty, from the new life of the child to the beauty of the Christmas season and the natural beauty of the nightingale.
It could be about a little girl who gets lost in a forest. Maybe she was playing and wandered too far from home. She then has to face various challenges while trying to find her way back.
Since I don't know the specific 'Brady Family Little Girl Lost' true story, I can't say who the little girl was. She could be a member of a well - known Brady family in a particular area, or it could be a family that isn't widely known outside of the context of this story.
There are many little girls in various Christmas stories. For example, in 'The Little Match Girl' by Hans Christian Andersen, the little girl is a poor and tragic figure. She tries to sell matches on a cold Christmas Eve and has a series of hallucinations before freezing to death. Another could be in some more modern Christmas stories where the little girl might be a character who discovers the true meaning of Christmas through a magical adventure or kind deeds.