Read it through once

As she grew, her mother began to feel that the Dove-cote would be blest by the presence of an inmate as serene and loving as that which had helped to make the old house home, and to pray that she might be spared a loss like that which had lately taught them how long they had entertained an angel unawares. Her grandfather often called her "Beth," and her grandmother watched over her with untiring devotion, as if trying to atone for some past mistake, which no eye but her own could see.