Judith in the Judith Bible story is a heroic and devout widow. She was a woman of great courage and faith. She played a crucial role in saving her people from the Assyrian threat.
I don't have enough information to determine exactly who Judith Kay is. She could be an ordinary woman who gets caught up in an extraordinary situation involving the mirror.
One of the best is 'March Violets'. It's set in Nazi - era Berlin and features Bernie Gunther, a detective. The story is filled with complex characters and a great sense of the seedy underbelly of that time. Kerr's detailed descriptions of the era make it a must - read.
Well, without more context about the specific history novel, it's difficult to say exactly who Jared Kerr is. He could be the protagonist, a side character, or even an antagonist. Maybe he's a historical figure that the author has incorporated into the story to add authenticity or a unique perspective. If you can provide the name of the history novel, it would be much easier to determine who he is.