Netflix “Bridgerton” Female Lead Reveals Ties To K-Drama Veteran Actress

Previously, it was announced that Korean-Australian actress Yerin Ha had been cast as the female lead in Season 4 of Shondaland and Netflix’s hit period drama Bridgerton. She is set to portray the love interest of Benedict Bridgerton, instantly putting her in the global spotlight.

But just as excitement around her casting began to grow, netizens uncovered a surprising family connection that sent online communities into a frenzy. It was revealed that Yerin Ha is the granddaughter of legendary Korean actress Son Sook.

She revealed the tidbit in an interview with ELLE.

The revelation quickly spread across online forums and social media, where many expressed shock at the unexpected lineage.

WAIT MY MISTER SON SOOK ?!!!!!! https://t.co/jkrUqz7wRl

— erin | SEEING CBX (@moredayswithxiu) January 30, 2026

wait her grandmother is son sook wtf&^(*(*48-4 i literally saw her a few days ago in no tail to tell bye https://t.co/lUnX2mG7Ns

— shi (@cinetaeri) January 29, 2026

Son Sook is widely respected in Korea for her decades-long career in film, television, and theater, making the discovery all the more jaw-dropping for fans. She has been in many creations such as My Mister and Arthdal Chronicles.

As anticipation builds for Bridgerton Season 4, Yerin Ha’s casting has now taken on an even deeper layer of interest, with viewers eager to see how the rising actress will shine on the world stage and continue a powerful acting legacy in her own way.