Yerin Ha did not shy away from opening up about the generosity her co-star Luke Newton has showed throughout the filming of Season 4 of Bridgerton. The actress, who plays the leading lady this season, Sophie Baek, has shared how she felt 'nervous' on the first few days. When asked who took her under their wings and helped her get acquainted to the workings on the set, Yerin, without missing a beat, pointed at her co-actor Luke. "This guy," she said. Yerin jokingly added, "He also had to. He did not have any choice. We had most of our scenes with each other.