Deborah,
My translation of the gravestone is as follows:
First line: here lies (abbr.)
Second line: a woman young in days
Third line: like a rose whose bud was awakened
Fourth line: Devorah the daughter of Ishai
Fifth line: who died on the 11th of Cheshvan 5716
Note: The 11th of Cheshvan 5716 corresponds to 27 Oct. 1955
Best,
Keith (Osher)
Newton, MA