[Any preparation is practical. She'll find the site one way or another eventually. I've made her an account, a sign in and the basic rundown on the site's functions. Immediately blocked the other her, so they can't interact or see one another. The original knows about her already, but the other knows not. She believes they're two halves of a whole to be merged, she's wrong. They're both their own people, forcing a merge would be fucked up, but she's got the wrong understanding. Typical. She's a dumbass.]