Update:
Time to time she does this noise, not hissing a wheezing kind of sound it's not in a rhythm and happened twice in 10 mins if you right now breathe out of your nose harder than a normal breathe and make like a "hm" sound that's what it sounds like.
I do not think this is linked to a RI but i dot really know TBH
she aswell did something that I really not saw before she sat on her hide just staring not into the air like star gazing but just like staring into the distance.