Generally speaking, you won't find nudity in Lady Death comics. The comic's appeal lies in its plot and artistic style rather than resorting to nudity for effect.
Yes, Spider-Man was created before the death of the creator of Marvel Comics. Stan Lee, one of the key figures behind Marvel, passed away long after Spider-Man's creation.
Lady Death often represents a form of hope through her strength and determination to overcome adversity. She shows that even in the darkest of circumstances, there's a possibility for change and a better outcome.