You should pray for her too, that she'll come back so you can see her again.

[Ah, but not everyone wants to be here...]

Or that you can go home and see her, i-if that's what you want.

[In Sola's case, those he's praying for are dead on their home worlds. There isn't anything to go back to, so to his mind they're better off here. He doesn't know if this Vriska is in the same boat.]