If y'all are looking for spoilers, literally type into Google the title + "spoilers" and you're gonna find one of the top links that will lead you to spoilers lol
As for the story, I'm glad they shed more light on Ercella's past. Her motherhood and circumstances make much more sense and it makes her more understandable. At least for me, it humanizes her behavior and makes me empathize with what she had to put up with to make her behave less than ideally.