namely because it gave me the headcanon that she, along with her entire brood (i figure shes queen of a smaller hive somewhere), stinks quite rotten, to the point where it might even be faintly noticeable when they transform themselves into someone else. so for that reason alone, and because Miasma is a vain bitch, shes obsessed with perfume.
All welcome our musty majesty!
Not this time I-
sniff sniff
That smell
It smells of-
Why would you put that on your face I-
Oh what the hell
C’mere
kisses her
I wonder what that means for the Chrysalis brood.
…Oh god wait an entire brood smelling like rotted meat?
That hive has got to smell AWFUL