Here's my interpretation of Loona's past life and where her abandonment issues originate from (before she ended up in the orphanage and before she got adopted by Blitzø) and it's told in her POVCover Art From VIvziepop's Merch
Note: I made the art cover of Stolas and Blitzo!!!!!!! Here's The Journey of Stolas Goetia, trying to find his place in his family hierarchy, and confronting his true feelings in his Diary.