[It does work, he's not suspicious that she's fishing! ...But he also knows that if he gives away Lust's secret identity to anyone she might actually murder him. His response sounds completely natural.]
Oh, yeah, there's also Isabella, I talk to her sometimes. I don't think she's gone.
[audio] AND LET'S ALSO PRETEND THAT I DIDN'T HALLUCINATE ARMSTRONG'S NAME IN THERE
Oh, yeah, there's also Isabella, I talk to her sometimes. I don't think she's gone.
[Lust had better not be gone.]
Had you met her?