Has it been done?
I was trying to figure out who (if anyone) to ship Hoshi with for a long, multi-chapter story I'm writing, and this pairing just sort of came to me. I don't think Hoshi/Soval will be the route I take, but it got me wondering if anyone else has done it in the past.
In some ways it makes sense: She speaks the Vulcan language and presumably knows the culture. He's an ambassador, so having a genius linguist at his side would be helpful if he ever leaves Earth for another assignment.