"I have been unfaithful to my husband." Marta Oulie's opening line scandalized Norwegian readers in 1907. And yet, Sigrid Undset had a gift for depicting modern women "sympathetically but with merciless truthfulness," as the Swedish Academy noted in awarding her the Nobel Prize for Literature in 1928. At the time she was one of the youngest recipients and only the third woman so honored. It was Undset's honest story of a young woman's