Well, Wanda was basically in the wrong for most of WandaVision, it really just depended on how sympathetic you were towards her motivations and circumstances.
Which might be why Red Skull's transformation was as dramatic as it was to the point where his face is unrecognizable.
Granted that could also be because Schmidt was evil incarnate down to his very bones, but still.
But she was there to work for Power Broker before she and her group got the serum and bolted.