The movie "The Lady in White" is based off of the legend of a White Lady which is most famous where?
Rochester, New York
Title: Cypripedium montanum
Passage: Cypripedium montanum is a member of the orchid genus "Cypripedium".  It is commonly known as large lady's slipper, mountain lady's slipper, Mountain Lady's-slipper, white lady's slipper as well as moccasin flower.  This latter is also the common name of "Cypripedium acaule".
Title: White Lady (ghost)
Passage: A White Lady is a type of female ghost dressed in all white reportedly seen in rural areas and associated with some local legend of tragedy.  While White Lady legends are found in many countries around the world, they are most prominent in parts of the United States, Ireland and Great Britain.  Most famous is the lady in white in Rochester, New York.  Common to many of these legends is the theme of loss of a daughter or betrayal of a husband.
Title: Lady in White
Passage: Lady in White is a 1988 American horror film of the ghost/mystery genre.  Much of the filming took place in Wayne County, New York, which took advantage of the appropriate local lore and scenery.  The movie is based on a version of The Lady in White legend, concerning a woman who supposedly searches for her daughter in Durand-Eastman Park in Rochester, New York.
White Lady (ghost) Lady in White