Again, it was a dumb choice to go with them. What was even her plan? She should have just let them go without her, since I doubt she did anything to improve her strengths. Right now, her abilities aren't suited for that area. Of course, if she had trained, I don't doubt that she could have helped, but she hasn't. So her being there was actually a detriment, since they then had to fight while protecting two civilians. As i said before it is not a sing of trust to not tell him he would ofc think she has no trust in him since she didn't tell ofc not trusting him would be vaild since his a*s left all that time ago