I feel like Shadowheart was once a Cleric of Selune, captured by heretics of Shar and remade her a Cleric of Shar. Fits the whole brainwipe thing where she literally cant remember that long ago
Yeah, it's an ongoing fan theroy and I'm not sure if it was even confirmed by datamined content or not.
But frankly I don't think it has anything to do with what the OP was talking about.
