No, try&tell her to be patient,dont disvirgin her until you both are married rather try to show her that she's part of your future,that you want to spend the rest of your life with her.Just try&explain to her the importance of keeping her virginity till you both are married

It can be a sign they're
feeling insecure about their
relationship because people tend to believe that a girlfriend/boyfriend is only yours when he/she is with you,but when he/she leaves you,the person belongs to another