Originally Posted by
tessagin
How long has she been able to get away with this? If you have a speaker or some one in charge of the classes and/or meetings tell them to instruct everyone to write down their questions and comments for after the session. And if she starts talking before the session is over with tell you'll talk after the meeting because you want to hear what's going on now. if you have to show her the hand (stop sign) and say "later".
I like this suggestion the best. Remember the old saying, Do unto others and you would want done to you. Is it really necessary to go out of your way to hurt her feelings?? I think not especially if she doesn't see it coming.