When Blanche and Rose are saying their emotional goodbyes on the lanai Sophia steps out and takes a Polaroid photo of them right as they are hugging, surprising them. After the flash of the camera the two women turn to look at Sophia, but when Sophia later looks at the Polaroid photo the image is of the girls embracing each other while already looking at the camera.
Lucas refers to marrying Dorothy as "a Brooklyn Italian living at Hollingsworth Manor", but in an earlier episode, it was established that the Hollingsworth Estate, before it's demolition, was no longer owned by the Hollingsworth Family.