She's a top NSA spy. Learnt the ropes while shooting the Barbie movie, which was actually a front for a vast police operation to capture the hobbits. Apparently, they live in Barbieland.
The account doesn't really act like someone pretending to be an actor, and whoever runs it was mainly posting during the SAG strike when she would have had more free time. So I want to believe it's her, because she replied to one of my posts and that was pretty cool.