Maybe she's a composite, like the writer(s) of the Nancy Drew series. . . a different writer every week. . . (spread the wealth!),or just one writer with multiple personalities (each one more florid than the one before, to come up with all those obvious fantasies. . .)

Yeah, it's a pretty safe bet to say it's fiction. The 'net promotes it, I think. You can be anybody you want.

We should update Alice's Restaurant (remember Alice?): "You can be anyone you want/At Internet Restaurant!"

M

That's why remaining anonymous is so important. You can really be yourself.
P.S. You don't think I'm a composite, do you? D