I have sat in toilets on a night out trying to calm friends with real anxiety while they barely hold it together and that hitched breathing that's uncontrollable at the time, it's hard to see.
There's not a drop of anxiety on her, it's sheer guilt and fear she will be truly outed considering tea spill keep poking at her and I assume she will continue to get messages asking about the GFM.
Don't preach your tips about your fake anxiety Shannen, you have no idea.