Her glass stopped halfway to her mouth and hung there.

The healthy color drained out of her face so fast that for a moment I honestly thought her knees might go.

She was not looking at Lily with surprise, the way a stranger looks at a child who has run to the wrong adult.

She was looking at my daughter with dread — flat, cold, personal dread — like a woman watching a ghost step out of the garden hedges and walk toward her across the lawn.

And in that half-second, before a single further word was spoken, I understood two things that rearranged the whole evening.