Wanda von Dunajew is a fictional character from the novel "The Mysterious Stranger" by Mark Twain. She is depicted as a beautiful and intelligent woman, often associated with themes of love and existential inquiry. Her character adds depth to the narrative, exploring the complexities of human relationships. In the story, Wanda's interactions with other characters highlight the philosophical questions surrounding free will and the nature of reality. Her presence serves as a catalyst for discussions about morality and the human condition, making her a significant figure in Twain's exploration of these themes.