I don't know who she was, but she garnered respect.
The castle large and setup to be displayed to the public. It's an impressive piece of construction.
These floors were cool - as you walked across them they would squeak like a bird. The idea was to guard the palace interiors by making walking across the floor impossible.
I believe this is Fujimi-yagura - a guard house. I love the massive scale rock work done on the perimeter of the moat.