‘Bridgerton’ Adds ‘Harry Potter’ Alum Katie Leung to Season 4 Cast.

Netflix has announced new cast members for Bridgerton Season 4, including Katie Leung.. Leung, famous for her role as Cho Chang in Harry Potter, will portray Lady Araminta.. Lady Araminta is described as a 'twice married and widowed' mother of two debutantes.. Production for Bridgerton Season 4 is already underway, promising more drama and excitement.