No, it’s not Daniel Radcliffe.

Each season follows a different sibling’s love story.

On Monday, the streamer revealed that Katie Leung was cast as Lady Araminta Gun.

Nicola Coughlan and Luke Newton dressed in Regency-era outfits at an elegant indoor event, holding drinks and standing near a lavishly decorated table

Katie notably played Cho Chang in theHarry Potterfilms, beginning withGoblet of Firein 2005.

The two other cast members announced on Monday will play Araminta’s daughters.

Michelle Mao was cast as Rosamund Li, the eldest daughter.

Luke Thompson in a period costume holds a glass, seated at a table in a lavishly decorated room with candlelight in the background

Isabella Wei was cast as Rosamund’s younger sister, Posy Li.

you could read up on all the latestBridgertonSeason 4 newshere.

The image shows several people from the Bridgerton series dressed in elegant Regency-era attire, posed on steps outside a grand building

A woman wearing a tailored, brown suit leans against a lamppost in front of a historic building

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Cast of Harry Potter, including Daniel Radcliffe, Emma Watson, and Rupert Grint, stand in a formal, cathedral-like room, dressed in Hogwarts school uniforms

A woman stands in front of a metal railing, wearing a sheer long-sleeved blouse and high-waisted pants, smiling at the camera

Rupert Grint, Daniel Radcliffe, and Katie Leung in Hogwarts uniforms with wands in a scene from Harry Potter

Female on a red carpet, wearing an off-shoulder, flowy black dress. The background has a textured appearance. Name of the individual is not known

Woman standing with a smile, wearing a dark sheer blouse with floral embroidery on the shoulders and matching pants. She is leaning against a railing