Try this, dear. http://www.youtube.com/watch?v=6jIuEm8Bq9I (Basically, create a new character, talk to her ONCE, talk to everyone else as usual. She should be out within a week.)
I've also seen many people use the "two days forward, two days back" method of TTing, and they usually get someone to ping saying they'd like to leave. It's harder to get a specific villager to want to move out that way, though.