Who Is Luke Newton A.K.A. 'Colin Bridgerton's' Real-Life Girlfriend? All About Antonia Roumelioti

Luke Newton is a renowned English actor. He started his acting career and made his television debut back in 2010, appearing on the BBC Two teen series, The Cut. Three years later, in 2013, Luke made his professional stage debut in the West End run of The Book of Mormon. After appearing on a number of projects over the years, he shot to fame when he began playing the third eldest 'Bridgerton' son, 'Colin Bridgerton' in the Netflix period drama, 'Bridgerton'.

It was during Bridgerton Season 3 that he and co-star, Nicola Coughlan successfully led the series. Well, as you might already be aware, Luke Newton reprised his role as ‘Colin Bridgerton' for the most recent season of the show. For the unversed, Bridgerton Season 4 Part 1 released on January 29, 2026, and Bridgerton Season 4 Part 2 released today, on February 26, 2026. It is worth mentioning that ‘Colin’s’ role as a husband in this new season has sparked curiosity about Luke's love life in reality. For those unaware, Luke Newton is in a relationship with Antonia Roumelioti. To know more about her and their relationship, keep on reading.  

Antonia Roumelioti is a professional dancer 

Luke Newton's girlfriend, Antonia Roumelioti, is a professional dancer. If reports are believed to be true, she has trained at the Wilkes Academy of Performing Arts, which is located in England. It is worth noting that she also made her professional debut there after performing Peter Pan in December 2021. Being an alum of Young Stars Performing Arts School, they shared an Instagram post in tribute to her, celebrating Antonia's achievement and noting that she was in her final year at the UK academy. Over the years, Antonia has shared several videos of herself dancing. This includes her performances from Dancing on Ice, the HUM Awards, and popular dance studios like The Playground and STC Training Club. 

Antonia Roumelioti participated in Greece's Got Talent when she was 16 

According to Harper's Bazaar, Antonia Roumelioti was born in Greece. Here, at just 16 years of age, she went on to compete on Greece's Got Talent. She appeared on the 2017 season alongside George Michaelides, a then-14-year-old dancer. While the duo did not lift the trophy that season, they did make it all the way to the show's finale, per a Page Six report. If you are curious to watch their performance, you can check them out on YouTube.  

Antonia Roumelioti and Luke Newton sparked romance rumours for the first time in 2024 

Antonia Roumelioti and Luke Newton sparked romance rumours for the first time almost two years ago. Reportedly, in the spring of 2024, the duo were spotted hanging out and sunbathing together by the Griffith Observatory in Los Angeles. A source close to the couple revealed at the time that Luke and Antonia were only in the early stages of dating. According to the source, this was also the reason that they had not gone public with their relationship during that time. To quote the source: 

“Luke and Antonia get on really well and are having a great time together. They have not yet gone public as it is still early days, but they have grown very close, and of course, all their friends and family know. They are thrilled to see them both so happy. And Antonia has been supporting Luke as he deals with the global attention that the latest series has attracted.” 

Now, while they didn't go public with the relationship yet, Antonia and Luke weren't able to fool eagle-eyed fans for too long. Many started noticing how, when Bridgerton Season 3 premiered in May 2024, Antonia posted a mirror selfie, a possible sign of her being there to support her then-rumoured boyfriend, Luke Newton, behind the scenes.

It is worth mentioning that although she wasn't spotted at the series' NYC premiere, Antonia was seen hugging Luke's co-star, Nicola Coughlan, at an afterparty for the event, per a video posted later. In the very next month, in June 2024, Antonia and Luke seemingly confirmed their dating rumours when they were seen holding hands at the series’ midseason premiere in London. 

Antonia Roumelioti and Luke Newton made their red carpet debut at the BOSS One Premiere Party 

Last year, on January 30, 2025, Antonia Roumelioti and Luke Newton made their red carpet debut as a couple at the BOSS One Premiere Party. For the unversed, the event was hosted by David Beckham in London. After arriving hand-in-hand, Antonia and Luke were also seen happily posing for the cameras there.  

Antonia Roumelioti and Luke Newton went Instagram official shortly after their first red carpet appearance together  

A couple of months after Antonia Roumelioti and Luke Newton made their red carpet debut as a couple, they decided to make things Instagram official. Notably, on May 9, 2025, posted a carousel of photos from the BAFTAs pre-party, taken by photographer, Sam Lort. Among the black-and-white photos, fans noticed that the Bridgerton star had posted a picture of himself kissing Antonia's cheek, with an arm wrapped around her.  

What are your thoughts on Luke Newton's girlfriend, Antonia Roumelioti and their relationship? Let us know.  

Also read: Who Plays 'Woo-ju' In 'Our Universe'? Meet Park Yoo-ho Who Fans Thought Was An AI Baby In The Series 

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