Answer:
I would talk to Linda first, explain the case to her, then talk to Linda about the proper way to tell the rest of the family.
Step-by-step explanation:
The most important thing here is to understand that the child needs care, so you, as a genetic counselor, should find the best way to explain non-parenting to the family without jeopardizing the possible medical treatment and follow-up the child will need. For this reason, it would be most appropriate to talk to Linda first and discuss with her how best to break the news to the rest of the family.