Why Leanna's treatment of Annie is blatant abuse
from what we can see in the video and the new bio for Annie, its pretty clear that Leanna was to some extent at least emotionally and mentally abusive to Annie. one thing i think people should keep in mind is that based on the bio it seems that even Gregori didnt know about Annie's powers, let alone Leanna, so it wasnt a reaction of fear. She plain and simple was blaming Annie for things that as far as they knew were either normal for a kid, such as getting in a fight with Daisy and Daisy getting hurt, or not even her fault to any degree (as far as they knew), such as the house burning down. It seemed like she used Annie as this figure to pin every problem and hardship and pain on without any grounds she knew of, and i think that this is probably half of the source of the dark aspect of her character, the other half obviously being the deaths in her life.
as a side note, with this new lore we have i feel like her in game character is unrealistically dark. unless im mistaken in-game Annie isnt much older than she was when she burned her house down, and thats really not enough time for the personality of a like 6 year old girl to turn that dark