Mary King was a notable figure in the history of Edinburgh, Scotland. She is best known for her association with Mary King's Close, a historic underground street that dates back to the 16th century. This area is famous for its well-preserved buildings and rich history, attracting many visitors interested in the past. Mary King was a successful businesswoman and a prominent member of the community during her time. She was known for her involvement in trade and commerce, which was quite remarkable for a woman in the 17th century. Her legacy continues to be celebrated in Edinburgh today.