Sounds like you already decided, but I would have voted no ban. I do not think she attacked anyone. She made a logical call equating a lack of disagreement with approval. While in this case she was wrong, she was not out of line in making that assumption.
I think Devia is critical to this board. We need people who will call us out when we are being too accepting of bad behavior when the perp is a man, or being hypocritical when we renounce women for behavior we accept in men, etc. We are usually fair, but it is really good to make sure we are always fair.