She said: “I want to tell you what I am and what I am not, because people get this wrong in both directions.

“I am not an investigator.

I do not determine who did anything.

I have no idea who hurt this child and it is not my function to find out and I will not be offering an opinion on it to anybody.

“What I do is narrower and it is the only thing I am qualified to do.

“I am given a set of injuries and a set of histories — the accounts the adults have provided — and I answer one question: is this injury consistent with this history.

That is it.