Funfact: Katya is technically the last operative to be dubbed into english, due to her appearance in Fogbound Dream.
I bumped into her today in Paradoxical Labyrinth, so I got a few of the voice clips, complete with a comparison with the modern JP Katya. If the dub had survived launch, this is what she would have sounded like:
https://litter.catbox.moe/g3hhby7cju3lh1es.webm