I agree with Rag that her personality is good as is, she's currently my favorite character I think. But there is one issue I do have with her, and that she's so rigid and so focused and arrogant that it really does strain credulity that she sticks around with us if we do anything other than go straight to the gith. She can say repeatedly that she thinks we're weak and soft and generally talk down to us, so the fact ahe sticks with us feels out of character. You can say that she recognizes strength in numbers, but I don't think that's true to her character either. She's an arrogant racist zealot, they're not given to that sort of logic or self awareness.