Board Thread:Off Topic/@comment-25396609-20160205001148/@comment-25396609-20160207214631

Depends in the forms I guess. Also the characters age, how much mastery they have over them, etc.

Learning by watching is one thing, but that only goes so far. In order to be able to use the things you learn by watching have to be trained into your muscle memory. Given the diversity she showed, the only logical conclusion is that she's some sort of muscle mimic.