How would the rest of us be able to see her, or is he imagining us too? Has he gone total brain-in-a-vat?
(EDIT: this was about Musk pretending Grimes wasn't real, I seem to have fucked up replying/quoting, or imagined I have)
further ETA: Would this make her divorcing him his psyche rebelling against itself, like the bit in Red Dwarf where they play the Better Than Life total immersion game and Rimmer ends up getting them all buried in sand and eaten by ants because he can't imagine a world in which anyone likes him