Photo: Mike Coppola/Getty

Sebastian Stanis no stranger to acting out on-screen romances.
Stan has played Mötley Crüe drummerTommy Leeduring his marriage toPamela Andersonin the Hulu seriesPam & Tommy. He portrayed a disturbed killer masquerading as a charming lover oppositeDaisy Edgar Jonesin thehorror movieFresh. There was also thecomplicated love triangleinvolving himself,Shailene WoodleyandJamie Dornanin the 2020 dramaEndings, Beginnings.
But off-screen, Stan prefers to keep his romantic life private. The Romanian-born actor, best known for playingBucky “Winter Soldier” Barnesin the Marvel Cinematic Universe, has had several famous girlfriends over the years — but rarely speaks about his relationships to the press.
Most recently, theA Different Manstarspent time withMalignantactressAnnabelle Wallis. Stan has previously been linked to several of his co-stars, includingLeighton Meester,Jennifer Morrisonand Margarita Levieva, as well asDianna Agronand the Spanish actress Alejandra Onieva.
Here’s a look back at Sebastian Stan’s dating history over the years.
Leighton Meester
PATRICK MCMULLAN/Patrick McMullan

Stan’s most public relationship came when he started dating hisGossip Girlco-star Leighton Meester in 2008. Meester famously played Blair Waldorf on The CW series, while Stan regularly appeared as Carter Baizen.
Though Stan would later avoid talking about his relationships to the press, he spoke highly about Meester during their time together.
“She’s the most interesting, sophisticated, talented and an extremely funny person that I know. She’s really hilarious,” he told reporters about Meester in 2009.
However, Stan and Meester called it quits in the spring of 2010. Meester spoke about their break-up toSeventeenlater that year.
“I’ve only had one experience where it was really hard and I was really sad when it ended, but that’s what taught me a lot about myself and love and life — and that’s good,” she said about her relationship with Stan.
Meester is currently married to actorAdam Brody.
Dianna Agron
Jamie McCarthy/Getty ; Frazer Harrison/Getty

Stan was first linked to Agron in July 2011, when theGleeactress was seen leaving Stan’s Los Angeles apartment with him, according toE! Online.
Jennifer Morrison
Jack Rowand/Disney General Entertainment Content

In 2012, Stan began dating his fellowOnce Upon a TimeactorJennifer Morrison. Stan guest starred as the Mad Hatter on the ABC series through its second season, while Morrison, then 33, played one of the show’s leads, Emma Swan.
Their real-life fairy tale was short-lived, with Morrison and Stan going their separate ways in 2013.
Margarita Levieva
Dimitrios Kambouris/Getty

Stan first met theRevengeactress in 2009 when they both appeared in the romantic comedySpread, but the two did not start dating until years later in 2014.
Levieva made several appearances on Stan’s Instagram during their two-year relationship. In July 2014, theCaptain America: The Winter Soldieractorposted a photoof Levieva walking in the rain in Central Park.
“I mean … #yes,” Stan captioned the black-and-white shot.
In August 2014, Stan shareda photo of Levievaon a cobblestone street in Italy with the caption “no words.” Anothersolo shot of Levievaappeared on Stan’s Instagram in December 2014.
“It was a very good year. #2k14,” Stan wrote in the caption, seemingly referencing his relationship with the Russian-born actress.
Stan continued to share photos of himself and Levieva in 2015, including asweet snapof the pair caught in the snow in March of that year and ashot of Levieva under a disco ballin Berlin in August.
TheAllegianceactress also posted her own snapshots of herself and Stan on Instagram, sharing some ofhis romantic gesturesin October 2014 and calling him her"ultimate dance partner"in August 2015. Their last social media photo was published in October 2015, with Levieva referring to Stan as"one of my favorites"in the caption.
Levieva and Stan are said to have split in 2016, though neither commented publicly on their break-up.
Alejandra Onieva
Frazer Harrison/Getty ; Pablo Cuadra/Getty

Stan was first linked to Spanish actress Alejandra Onieva in the summer of 2020 when they were seen kissing on a yacht in Ibiza. From that point forward, the pair kept their relationship away from the cameras — save for the rare social media post.
“Today, many, many … years ago, my favorite soul came to life,” Onieva wrote in the caption. She continued, “Life is a gift, and experiencing it with you is the true beauty of it!!”
For his part, Stan created his ownhilarious short filmfor Onieva’s 29th birthday in June 2021. “Happy Birthday @ale_onieva!!” Stan captioned hispost. “Over a year ago, out of a lot of darkness … you became the light 🔥 I’m so grateful 🙏🏻❤️🙏🏻 #2020 #loveinthetimeofcovid #quarantinenights.”
Onieva commented on the post, writing, “The love you give me is the most beautiful gift this life has given me, te quiero.”
It is not known when the couple officially split, as neither Stan or Onieva have addressed the matter. Their last appearance together on social media came on Onieva’sInstagramin November 2021.
Annabelle Wallis
Michael Buckner/Variety ; Jon Kopaloff/Getty

ThePam & Tommyactor andPeaky Blindersactress Annabelle Wallis sparked relationship rumors whenthey were spotted looking very closeatRobert Pattinson’s 36th birthday party in New York City in May 2022.
In December 2022, the pair made a rare public appearance when they were spottedholding hands while walking Wallis' dog Zeusin New York City.
source: people.com