She was invited by Jaqen H'ghar, and it would have to be a safer place for her than where she is now. The reason she didn't go is now a moot point, so as long as she can get away from the Hound, this could be a good option for her.

As Season 3 of 'Game of Thrones' draws to an end, many burning questions remain. Here are some of the most urgent. (Beware, if you haven't finished Season 3: spoilers follow!)
She was invited by Jaqen H'ghar, and it would have to be a safer place for her than where she is now. The reason she didn't go is now a moot point, so as long as she can get away from the Hound, this could be a good option for her.
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