He may well have done - I imagine only the carefully vetted were allowed near him in his last days in case he revealed too many secrets or his human suit slipped.
Some idiots thought it was because they assumed all blonde women are the same person and wrongly identified her as one of Farage's staff girlfriend or something.
A picture did circulate, but I saw no conclusive evidence beyond that. These days, it's also possible it wasn't real. I'd love to know if anyone has dug into this. Like, has she responded to the claim?