You can if you tell her how you feel and not on the night she is going out or mentions she wants to go out shold be during a day where her going out has not come up just something you been thinking about how you could strenghten the marriage.
Ask her what she thinks about it and hopefully you get some feedback about it and you can reassure her you dont want to be conrolling just want to make your marriage rock solid where you two can trust each other at all times.