Going under the water bowl probably means she wants to be cooler (and her 'cool side hide' doesn't feel "secure") & is slowly going into a shed cycle.
Many snakes like to feel wedged in for safety from predators...if their man-made hides are too big, try stuffing in some paper to close in the space.
Big doorways & high ceilings are NOT their 'thing'.
She's adorable in those pictures anyway...and I see you're new around here, so
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