Rosalie felt it was strange that Mary told her about returning to the Northwest to visit her family's graves.
Mary’s family was not from the Northwest. Even Aunt Wilson had only worked in the Northwest when she was young. It was impossible for the Wilson family to have anyone buried there.
It was impossible for Mary to visit the graves of her family from her father's side either! After all, her scumbag father had never taken her as his daughter.
As Rosalie pondered, she felt Mary was up to so