Alright I wasn't too concerned just figured I would make sure. To be honest it looks a little worse IRL but I'll just keep an eye on it to make sure it doesn't get worse. I think there's two possible options that she could have rubbed up against.
The vents which you can see in this picture.
Or the bulb guard I made out of wire mesh which looks like the one in this guide
How to make a bulb guard
I'm thinking more towards the vents. Any thoughts?