"But they were obvious and loud and she wasn't. She was sweet and helpful and friendly. She's well looked upon by any but the purebloods. She wasn't a threat in the way we've seen with anyone. It's why we never considered she was another threat in our life."

And that's the thing. They had so many threats presented to them that they never stopped to think about how many others there might be. Especially when her goal was love and marriage and not killing them and destroying them.

"What do you think we can do to try and make them believe us? I mean, I'm a muggle born and while you're Harry Potter, the boy that lived, what do you think we can use to get them to believe us?"

She's thinking about things they could know, could show them, to make them believe. She pauses and then adds. "What about McGonnagal? Do you think she would be on our side?"

Because having a teacher on their side would help, though she nods at Remus.

"We should contact him to go with us to get Sirius. He'd want to be there, and we'll need help while Sirius settles and gets back to being himself," she points out. "I don't think Remus will side with him if we have Sirius."