Nothing can beat your charms and your assertiveness, not even square from Saturn to your Ascendant. It can be a truly productive period when you work even harder to assert your qualities. You will probably appear more reliable and more committed.

Saturn making square to you Moon can be a much more emotionally draining transit. In order to understand what changes this may bring (along with Saturn transiting forth house) I need to know the following: Natal placement of Saturn and the houses ruled by both Saturn and the Moon. So far I can only see that your relationships may be challenged by this transit and that your house situations will undergo some fundamental changes. If you decide to post your chart so that we can have a clearer picture, here are the instructions:

http://www.astroknowlogy.com/questions/how-could-i-include-a-chart