Obsessive Compulsive Disorder (OCD) Support Group
Obsessive-compulsive disorder (OCD) is a psychiatric disorder, more specifically, an anxiety disorder. OCD is manifested in a variety of forms, but is most commonly characterized by a subject's obsessive (repetitive, distressing, intrusive) thoughts and related compulsions (tasks or rituals) which attempt to neutralize the obsessions.

Tele med if she doesn't want to do in person right now. To figure out why she feels that way. And how to let it go.
Your analysis is completely correct, but getting her to change her behavior has been hard. On a 1-10 scale in letting things go and moving forward, she's been a 1. People have told her this without any change except their frustration.