At first I had no clue what she did. I thought maybe she got her head caught in the gate and ripped it out but the gate was still in place. The only other thing in the room was a pair of my shoes that she had destroyed (apparently she was really mad at me). I picked up the shoes and under one I found this:
Serena had super glued the glue bottle to her forehead and then ripped it off giving herself an eyebrow wax. And we call her smart... sometimes I wonder!