Oh i get what you mean now.
If you do what i did it should work. Let me know if it doesn't.
No, it's set as an EU account.her battle.net app is set as an US account, therefore she can add all of you.
And no.although I wonder if changing the region of battle.net would require me to register another copy of overwatch for that region.
If you do what i did it should work. Let me know if it doesn't.