Eliza Orne White's A Borrowed Sister is a domestic novel of sentiment and moral formation, centered on the emotional rearrangements that occur when kinship is improvised rather than inherited. Written in White's characteristically graceful, lucid prose, the book explores family feeling, feminine duty, and the subtle negotiations of affection within the late nineteenth-century American household. Its narrative belongs to the tradition of New England women's fiction, where everyday life becomes the stage for ethical testing and emotional refinement, and where quiet incidents reveal deeper questions of belonging, sacrifice, and personal growth. White, a Massachusetts-born writer associated with the literary culture of New England, was especially attuned to the inner lives of women and children. The daughter of a cultivated family, she drew upon the regional realism, moral seriousness, and domestic observational precision that marked much of her work. Her fiction frequently reflects a sympathy for the structures of home life and the emotional economies that sustain them, making A Borrowed Sister a natural expression of her broader literary concerns. This is a rewarding book for readers interested in American women's writing, domestic fiction, and the ethical texture of ordinary life. White offers neither melodrama nor abstraction, but a finely measured study of human attachment. The novel deserves renewed attention for its warmth, intelligence, and quietly exact understanding of how families are made.