美国现代女作家威拉·凯瑟是刻画人物性格的卓越雕塑家。她致力于对人物性格的丰富性和复杂性的细致开掘。本文试图以《我的安东尼亚》、《迷途的女人》和《我的死对头》中的女主人公为核心，分析威拉·凯瑟如何在色彩斑驳的横断面和多枝多岔的纵向中揭示她们的内心世界的矛盾和性格特征。 Willa Cather, the modern American woman writer, is an outstanding sculptor who portrays the characters. She is devoted to the careful digging of the richness and complexity of character. This article attempts to reveal how Whitra Catherd reveals in the mottled cross-section and the longitude of the multi-branch bifurcation centering on the heroines of My Anthem, The Lost Woman and My Defeated Counterpart Their inner world of contradictions and personality traits.