Who is Robert Walton to frankenstien?

Robert Walton is the Arctic explorer who frames the narrative of Mary Shelley's "Frankenstein." He serves as the initial narrator, chronicling his journey and the pursuit of knowledge, which parallels Victor Frankenstein's own quest. Walton encounters Victor, who recounts his tragic story, thus linking their ambitions and the consequences of unchecked ambition. Walton's character highlights themes of exploration and the dangers of obsession, serving as both a confidant and a cautionary figure.