The mythological hero who embodies the struggle against fate is often Oedipus. In Greek mythology, Oedipus learns of a prophecy declaring he would kill his father and marry his mother, leading him to unknowingly fulfill this fate. His story illustrates the tension between human free will and predetermined destiny, showing how attempts to escape one's fate can result in a tragic outcome. This theme resonates across various cultures, reflecting the universal struggle against inescapable circumstances and highlighting the complexities of fate in human life.