Ah, I missed that you were a member. Apparently there are some pages that don't show your membership badge.

Not seeing her in your following feed seems like a bug. She should be there if you follow her.

Is there any chance you would file a bug? We are actively working on that area and your case could be helpful. Also this is the most likely path to getting this fixed for you.

https://help.medium.com/hc/en-us/requests/new?ticket_form_id=168417&form=true