Watching my teen daughter be in a healthy relationship has been a gift. It's beautiful to see her love and be loved back.

The author says watching her teenage daughter (not pictured) be in a healthy relationship has been a gift. Carol Yepes/Getty Images My 19-year-old daughter is in a healthy relationship, and watching her be in love has been a gift. She and her boyfriend supported each other through tough teenage years. Their differences make them stronger, and they love each other while remaining independent. My 19-year-old daughter, Cameran, has been in a relationship for several years, and it has helped her…