There is a post on reddit about the account: https://old.reddit.com/u/maxwellhill

This account allegedly belonging to Ghislaine Maxwell, and arguments over whether it's a hoax/fake, but reddit loves to censor everything, so who knows the true story behind it.

Thread: (Now censored) https://old.reddit.com/r/Damnthatsinteresting/comments/1qsqgze/ghislaine_maxwell_was_the_first_redditor_ever_to/

Screenshot before it was censored: https://files.catbox.moe/1ptcs2.png