I've been following this guide. It takes about a half an hour for it to work but I've gotten 2 people to move with it already:
http://www.belltreeforums.com/showthread.php?82442-Guide!-Getting-Certain-Villagers-to-Move-Out
Just an idea, you might wanna try it if Diana doesn't budge c:
http://www.belltreeforums.com/showthread.php?82442-Guide!-Getting-Certain-Villagers-to-Move-Out
Just an idea, you might wanna try it if Diana doesn't budge c: