In reality they probably weren't thought of until FFX-2 was made, unless they were planning X-2 while writing X. But it's neat to think of the possibility that they're the same people

she's voiced by Judi Durand who sci-fi nerds may know as the DS9 computer voice.
Cool... didn't know that. I always assumed it was Majel Barett or whatever her name is (Mrs Troi) who did TNG and I think some episodes of DS9.