Yerin Ha (born 16 January 1998), is an Australian actress. On television, she is known for her roles in the Paramount+ series Halo (2022–2024), the Stan miniseries Bad Behaviour (2023), the Netflix series The Survivors (2025), and the period drama Bridgerton (2026) for its fourth series as Sophie Baek.
Set between 1813 and 1825, the Bridgerton Series is a collection of eight novels, each featuring one of the eight children of the late Viscount Bridgerton: Anthony, Benedict, Colin, Daphne, Eloise, Francesca, Gregory, and Hyacinth.