It is really great that you are doing more to make her feel safe. Hope it helps her settle.
This is one reason why I like my dogs. They are only small (maltese cross) so won't attack anyone but make enough noise to alert me to anything. We had someone try and break in when we weren't home. Apparently the dogs went nuts, so much so that that neighbour came over to see if they were OK. He didn't find anything but mentioned it to us and we found the damaged window frame.
Bookmarks