She was too old and addled to know what was going on in her own house. Not unusual or surprising.
Hmm...at 91 my Mom was still driving, going to club meetings, and doing her own shopping.
Ethel Kennedy ruled their clan with an iron fist after Mother Rose croaked.
IMO there is more afoot than appears.
Therefore I wonder if there will be an autopsy. Those are never performed on Kennedys.