Re: So sad...
Farrell or her people were irked that her voice had been used earlier in the season without the proper hoops being jumped through, or something like that, so they didn't allow flashbacks of her. At least, that's my understanding of the situation.
You might check Memory Alpha.
It was the best of Trek, it was the worst of Trek...
"If I lean over, I leave myself open to wedgies, wet willies, or even the dreaded Rear Admiral!"