Bayardo San Román is a character from Gabriel García Márquez's novel, "Chronicle of a Death Foretold." He is depicted as a wealthy and handsome man who comes to the town of Santiago Nasar to marry Angela Vicario. His arrival creates a stir in the community, as he is seen as a symbol of status and ambition. Despite his charm, Bayardo's relationship with Angela takes a turn when he discovers she is not a virgin. In a fit of anger and disappointment, he returns her to her family, leading to a series of events that culminate in tragedy. His actions highlight themes of honor and societal expectations in the story.