Bridgerton Season 4 Part 1 will arrive on Netflix today (January 29, 2026) after a long wait of two years. The Harry Potter fame Katie Leung, best known for playing Cho Chang, has also joined the series. Born in Dundee, Katie Leung rose to immense fame after starring in Harry Potter and the Goblet of Fire. After the end of the Harry Potter series in 2012, she was not sure if she wanted to pursue a career in acting. More about her character in Bridgerton Season 4:In Bridgerton Season 4, she will play Lady Araminta Gun, who is the stepmother of Sophie Baek.