Mazo De la Roche (1879–1961) was a Canadian author best known for her popular Jalna series, which brought her international recognition and established her as one of Canada’s most successful novelists. Her works often explored family relationships, social traditions, love, and personal conflicts across generations. De la Roche’s storytelling was admired for its vivid characters, emotional depth, and detailed portrayals of domestic and social life. She remains an important figure in twentieth-century Canadian literature.