This is the Bonus Cache for the Mt. Auburn Cemetery Adventure Lab. You now know the name of our dear friend who was buried in Mt. Auburn Cemetery. Take the first letter of her first name and her whole last name and apply it to the chart below. That will yield the coordinates of the Bonus Cache.
N 42° 2 ___ . ___ ___ ___
W 071° 0 ___ . ___ ___ ___
[This cache is NOT within the Mt. Auburn grounds.]
You can validate your puzzle solution with certitude.