你没经历过,所以你没资格说她..翻译成英文

You have never experienced the situation, so you have no rights to blame her.

You are not qualified (eligible, in such a position) to make comments on her since you have not experienced yourself.

support above answers.

you are not qualified to talk about things that you have never experienced.

You have no room to talk something never known.

You did not experience it, so you have no rights to blame her