Sebastian Stan is preparing to take on the most important role of his life: fatherhood.
TMZ reported on Monday, March 16, that the Marvel star, 43, and his girlfriend of four years, Annabelle Wallis, 41, are expecting their first child together. The famously private couple has not announced the news and details such as due date and gender are being kept under wraps.
The news comes at a busy time for both actors.
Stan, widely known for playing Bucky Barnes, aka the Winter Soldier, in the Marvel Cinematic Universe, has a full schedule ahead of him. He is scheduled to appear in the next film. Fjord and will reprise his fan-favorite role in Avengers: Judgment Day.
Wallis is also juggling major projects. She stars alongside Jason Statham in Riotscheduled for release in August and will appear in the Netflix series a bombcentered on Ted Kaczynski. The actress is best known for her roles in Peaky Blinders, The Mummy (2017), and Annabelle.
Despite their high-profile careers, the couple has kept their relationship out of the spotlight since they began dating in 2022. Their most recent public appearance together was at the 2025 British Academy Film Awards, where Stan was nominated for best lead actor for his portrayal of a young Donald Trump in The apprentice.
