She sounds like she's sowing her wild oats right now, and, if I were you, I wouldn't expect much from her until she settles down.
You might consider not looking to her for the degree of emotional intimacy and support that one would generally attribute to a "primary" relationship.
Though certainly discuss this with her. I could be wrong.
Hinge of a V relationship with my husband (Thumper) and boyfriend (T-Rex). Also, mother of a 6 y/o girl by my husband.
My poly story begins here
. Now with new blogging