In Greek mythology, the hero famed for rescuing Andromeda from a sea monster is Perseus. Perseus embarks on a heroic quest to save her from sacrifice, showcasing his bravery and cleverness. With the aid of divine gifts, including a winged sandals and a reflective shield, he confronts the monster, ultimately succeeding in not only saving Andromeda but also winning her heart. This tale emphasizes themes of heroism, destiny, and the triumph of good over evil.