[All] The female lead in season 4 of Bridgerton is Korean-Australian actress Ha Ye-rin, whose real name is Sophie Baek.

https://x.com/NetflixTudum/status/1833853212408832139?t=NOozW1mJm8-RSn3HE0Hkaw&s=19

https://x.com/netflixgolden/status/1833890802415931539?t=8Tv1ry80zRxty8dN67jYEw&s=19

They say she's Son Sook's granddaughter, but can't you see it on her face?

The female protagonist's name was also changed to a Korean name, from Sophie Beckett to Sophie Baek. I'm really looking forward to it.