Probably something to do with her Foley Catheter system.
A clamp, piece of hose, a fitting or maybe even the urine collection bag.
The bag is probably strapped to her calf.
In these earlier photos on the left you can see the urine tube from the catheter to the collection bag.
In the right hand photos you can see something that is probably the upper water bag that is part of a Foley Catheter system.
In fairness, that is likely her bulletproof vest. Trump wears one too.
Body armor.
Medicine is my expertise, that is not part of a Foley.
If I were a spiritual specialist, I may surmise those are the scars of burned off wings sustained at the fall.
She’s as gay as a $3 bill! ...
Those pics of the bulges on her back make her look like she could be wearing one of these:
https://www.bme.cmu.edu/ugprog/design/2014PeopleProp.pdf