Adelaide Melhuish probably saw her with Grant.

Neither Doris nor Grant knew that Adelaide Melhuish, as such, was in Steynholme.

That is to say, the girl had seen Miss Melhuish in the post office, and recognized her as a famous actress, but that is all.

And now I shan't tell you any more, or you'll know all that I know, which is too much." The cigar was behaving itself at last, having burnt down to the fracture, so Winter's thoughts could be given exclusively to the less important matter of the Steynholme affair.
"To begin with," he said instantly.

"Ingerman can establish a cast-iron alibi." "So I imagined.