Sebastian Stan, known for his role as Bucky Barnes in Thunderbolts*, has not only captivated audiences on screen but also off-screen with his intriguing dating history. While his on-screen persona as the Winter Soldier continues to enthrall fans, his real-life romances have also garnered attention, showcasing a blend of red carpet moments and private relationships.

Stan’s dating résumé is as diverse as his acting career, ranging from co-star relationships to pandemic-era love stories. Despite his fame, he has maintained a level of privacy when it comes to his personal life, rarely divulging details about his romantic entanglements.
One of Stan’s noteworthy relationships was with his Gossip Girl co-star, Leighton Meester. Their romance, which began in 2008, was filled with red carpet appearances and CW buzz. However, like many Hollywood love stories, theirs came to an end after nearly two years, leaving fans nostalgic for the on-screen chemistry they shared.
Following his split from Meester, Stan was linked to Glee star Dianna Agron in 2011. While their relationship was short-lived, it added a spark to the Hollywood dating scene, with the duo occasionally making headlines for their cozy outings.
Stan’s on-screen chemistry with Jennifer Morrison in Once Upon a Time translated into a real-life romance in 2012. However, their off-screen story did not have a fairy-tale ending, and the pair parted ways in 2013 after a brief stint together.
Another significant relationship in Stan’s dating history was with Margarita Levieva, his co-star from the romantic comedy Spread. Their romance blossomed in 2014 and was characterized by public displays of affection, albeit within the confines of Stan’s reserved nature. The couple’s Instagram posts during their time together reflected a tale of spontaneous affection and global adventures.
In 2020, Stan’s romantic life took a poetic turn when he was linked to Spanish actress Alejandra Onieva. Their relationship, marked by shadow selfies and subtle public moments, provided a glimpse into a grounded and love-filled connection that thrived amidst the challenges of the pandemic era.
One of Stan’s more recent relationships was with actress Annabelle Wallis, with whom he was spotted cozying up at various public events. Their love story unfolded with shared moments in New York City, Greece, and the Cannes Film Festival, showcasing a blend of red carpet glamour and private affection.
In January 2025, during his Golden Globe acceptance speech, Stan publicly declared his love for Wallis, further solidifying their bond. Their relationship exemplifies a blend of support, playfulness, and privacy, proving that love doesn’t always need grand gestures to be meaningful.