As Shonda Rhimes’ dynamite Netflix debut, Bridgerton captured audiences around the world and shattered the streamer’s viewership records as its most watched original series. While filming the show, director Julie Anne Robinson tried to warn star Phoebe Dynevor about the attention that was to come. “I was like, ‘Phoebe, you have no idea,’ ” says the Brit, who has a long history of working with Rhimes. Still, nothing could prepare the 26-year-old actress for how the addictive period drama would catapult her to fame. “It really was able to hit so many people, and that was quite unexpected for me,” she says. With filming on season two underway in England, Dynevor and Robinson talk about getting the first season off the ground, the scene that made them the most nervous…