Thea Kronborg is a fictional character from the novel "My Ántonia" by Willa Cather. She is portrayed as a talented and ambitious young woman who aspires to become a professional singer. Thea's journey reflects her struggles and determination to pursue her dreams in a society that often limits women's opportunities. Thea grows up in the rural Midwest, where she faces various challenges, including family expectations and financial hardships. Throughout the story, her passion for music and her desire for independence drive her to seek a life beyond her small-town origins, ultimately leading her to Chicago and the world of opera.