Not his fault? Maybe not this particular incident but...

"He wasn't always this way," Obi-Wan said mournfully. But this was neither the time or place to get into their history.

"I appreciate your effort, but I do think it would be best to avoid him."

Obi-Wan might not be around to help her the next time. He didn't know all the others very well, but he wasn't yet sure anyone else could stand up to Anakin other than him.