I am followed by CandicePeterson2 -- joined Dec 20 with 7,700 followers and a tiny URL in the profile. Please delete this user. Obviously a bot hoping to entice a click on the URL, which how cybercriminals download malware to their victims' machines. Here's the profile page

https://www.renderosity.com/?uid=863866

As many have commented above, there is no "unfollow" button on users' pages to delete such bots.