Death date on profile: between circa January 01, 1774 and circa December 31, 1774
Частный профиль says
Could this be her death registration 1786
2nd entry
https://www.familysearch.org/ark:/61903/3:1:3Q9M-CSVH-99VW-H
SEE will executed
6 February 1787
https://www.familysearch.org/ark:/61903/3:1:3Q9M-C9BB-2HRZ?i=670
Managers already contacted without response.
Changing the death date to c 1786, pending further engagement.