"Bridgerton" Season 4, starring Yerin Ha as Sophie Baek, aka the Lady in Silver, and Luke Thompson as Benedict Bridgerton, is in production at Netflix.

But there’s a little change being made with the character plucked from the pages of author Julia Quinn’s novel An Offer From a Gentleman, which chronicles her and Benedict’s romance. The change comes in the form of a fresh last name, differing from the book’s iteration of Sophie Beckett.

Bridgerton season four has officially started production, with Luke Thompson and Yerin Ha stepping up to lead the latest installment. The streaming platform shared a first look of the new couple to X on Monday with the caption: “Please rise for Sophie Baek & Benedict Bridgerton!

With production underway on Netflix and Showrunner Jess Brownell's Bridgerton Season 4, here are new looks at Luke Thompson and Yerin Ha.

Netflix announced on Wednesday that Yerin Ha will join "Bridgerton" Season 4 as Sophie, also known as the Lady in Silver.

“Bridgerton” Season 4 will consist of eight episodes and, in keeping with prior seasons, will shoot in London. Jess Brownell serves as EP and showrunner, while executive producers include Shonda Rhimes, Betsy Beers, Tom Verica and Chris Van Dusen.

Luke Thompson will reprise his role as Benedict Bridgerton for the fourth season of the hit Netflix period drama, with Yerin Ha making her debut as Benedict's love interest Sophie Beckett

After it was announced that production had officially begun on Season 4 of Bridgerton, Netflix released official stills of the lead couple. But fans were in for another treat as leaked pictures from the London set showed the actors filming the series' most iconic scenes.

Bridgerton' Season 4 filming has commenced with a pivotal scene featuring Yerin Ha and Luke Thompson at a masquerade ball. This season adapts Julia Quinn's third novel, focusing on Benedict’s quest to find the mysterious 'lady in silver' aka Sophie Beckett,