She is absent from the Christmas special due to her and Martin being on their honeymoon, but in the first episode of Series 3, it is revealed that she left Martin and took his money.
She is absent from the Christmas special due to her and Martin being on their honeymoon. She left Martin. This was what it is revealed in the first episode of Series 3. She took his money. This was what it is revealed in the first episode of Series 3.