Plurality
When your imaginary friend from teenagerhood who came back in your 30s and had to accept her reality and adapt to being Human is a Faerie, there's special considerations.
When she's Also your (And everyone else's) unofficial Therapist, and has Seasonal Affective, there are even More special considerations.
Like when she just Bails for huge periods of time in the winter. Means when she's Back, she's all rested up and doesn't wanna be.