The cows have been in the paddock around the house. Some are avid people watchers. Or maybe it's just me with whom they are fascinated. If they were human people watchers they would have a few lessons to learn about discretion.
Mind you, I think she did try not to be obvious about it but her body language gave her away.
A good people watcher learns how to do it without staring. That is just rude.
People watching is sometimes about details. I enjoy people watching but am not a details person. It took me a while to notice that there were two cows who were observing me every time I step outside.