Zeus, yes, you should talk to her. About abuse, about boundaries, about how she should expect to be treated in all types of relationships. But not in just one or two conversations. These are the things that come out and develop over time. After the movie or the tv show or when you see the couple at the restaurant or when you hear the news story. When you are in the car together and when you tuck her in at night. Yes, talk to her. And keep talking.
