Question: how to know if she in a rebound relationship?
Answer: Signal One: He's Using Her to Forget You. ...  Signal Two: Your Ex Decided to Date Someone Who Is the Total Opposite of You. ...  Signal Three: Suddenly You Can Give Her What She Wants. ...  Signal Four: Zero Percent Success Rate. ...  Signal Five: If He Is Making Common Attraction and Relationship Blunders. ...  Signal Six: Suddenly, He's Insecure.