She's asking if she can have her own private board for a series of games that involve her character and others that are not-quite-roleplays.
Generally, the easiest way is simply to keep track in your Ons and Offs, or in your Apologies and Absences, or in your wiki. And just so you know, your wiki doesn't actually have to be pretty. It's for your own personal use, so as long as it's doing the function you need it to, that's fine. Unless you advertise it, you're probably going to be the only person using it anyway.