Sort:  

Hmm... I'll ask in Slack.

Could it be that you both have the same email address listed in your Facebook profile?

Definitely different email addresses. Thanks

Update... I instead tried verifying with my Facebook login instead of hers and it worked. Somehow it got confused and thought mine was hers. All good now. @benslayton

@jasonstaggers: Huh. Interesting. Glad you got it working!