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BritBox\u2019s The Other Bennet Sister<\/em> is already taking the internet but storm but who makes up the Regency show\u2019s steamy love triangle?<\/p>\n Based on the novel by Janice Hadlow<\/strong>, The Other Bennet Sister<\/em> follows the events from Pride and Prejudice<\/em> from Mary Bennet\u2019s (Ella Bruccoleri<\/strong>) point of view. The story then departs from that to follow Mary as she travels to London and the Lake District and the overlooked sister from the big Bennet family has a romantic adventure in Regency England.<\/p>\n In addition to Bruccoleri, The Other Bennet Sister<\/em> stars Ruth Jones, Richard E. Grant, Indira Varma, Richard Coyle, R\u00f3is\u00edn Bhalla, Reggie Absolom<\/strong> and Jasmine Sharp. Laurie Davidson, D\u00f3nal Finn, Varada Sethu, Aaron Gill<\/strong> and Maddie Close<\/strong> also appear on the show.<\/p>\n Poppy Gilbert, Molly Wright, Grace Hogg-Robinson, Tanya Reynolds, Anna Fenton-Garvey, Ryan Sampson<\/strong> and Lucy Briers<\/strong> round out the cast. The series premiered in the U.K. in March, which viewers can check out on BBC iPlayer.<\/p>\n In the U.S., period drama fans can watch The Other Bennet Sister<\/em> on May 6. The series will be available on BritBox in the U.S. and Canada but Amazon Prime offers a weeklong free trial as well. BritBox has since released the official trailer before the show\u2019s premiere in the U.S. where romance fans can start to get invested in the fictional love story.<\/p>\n Keep scrolling to meet the cast who are bringing the fictional love triangle to life:\n<\/p>\n You have successfully subscribed.<\/p>\n<\/p><\/div>\n<\/div><\/div>\n Before taking on the role of Mary, Bruccoleri appeared in BBC One\u2019s Call the Midwife, Bridgerton, Ludwig, Down Cemetery Road<\/em> and Agatha Christie\u2019s Seven Dials<\/em>. She has also appeared in all The Strangers<\/em> movies as Dollface.<\/p>\n Finn won our hearts over as Mr. Hayward after previously appearing on Fantastic Beasts: The Secrets of Dumbledore, The Wheel of Time <\/em>and Young Sherlock<\/em>. He has also had a prolific theater career with roles in Sing Street, Hadestown<\/em> and John Proctor is the Villain<\/em> in London.<\/p>\n Related: <\/span>Best Love Triangles in TV and Movie History Over the Years<\/span> \n\t\t\tWho doesn\u2019t love a good love story? Girl falls in love with boy, then falls in love with his best friend too, for example. The love triangle has been a frequent plot point in TV and film for years, but there is maybe no more iconic angsty trio than the one between Dawson (James Van [\u2026]\t\t<\/p>\n<\/div>\n\n\n\t![\"\"](\"https:\/\/www.usmagazine.com\/wp-content\/themes\/us-weekly\/assets\/img\/newsletter-bg-narrow.jpg\")
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<\/p>\n\nThank You!<\/h3>\n
Ella Bruccoleri<\/h2>\n
![\"Meet](\"https:\/\/www.usmagazine.com\/wp-content\/uploads\/2026\/05\/obg2.png?w=1000&quality=86&strip=all\")
<\/div>D\u00f3nal Finn<\/h2>\n
![\"Meet](\"https:\/\/www.usmagazine.com\/wp-content\/uploads\/2026\/05\/obg.png?w=1000&quality=86&strip=all\")
<\/div>\n![\"The](\"https:\/\/www.usmagazine.com\/wp-content\/uploads\/2020\/03\/Best-Love-Triangles-TV-Movie-History-landing.jpg?crop=2px%2C1006px%2C988px%2C558px&resize=400%2C225&quality=40&strip=all\")
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\n\t\t<\/h3>\n<\/p><\/div>\nLaurie Davidson<\/h2>\n
![\"Meet](\"https:\/\/www.usmagazine.com\/wp-content\/uploads\/2026\/05\/obg1.png?w=1000&quality=86&strip=all\")
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