Who does Robert Paterson from twilight go out with?

In the "Twilight" series, Robert Pattinson's character, Edward Cullen, is romantically involved with Bella Swan, portrayed by Kristen Stewart. Their relationship is central to the plot, as it navigates the challenges of being a vampire and a human in a tumultuous and passionate romance. Edward's deep love for Bella ultimately drives many of the story's key events.