David Harbour: Biography, Marriage to Lily Allen, and Career

There’s something about David Harbour that keeps people watching — whether it’s Jim Hopper’s gruff tenderness in Stranger Things or the headlines about his marriage to Lily Allen. In 2025, the couple quietly separated, and by mid-2026 Harbour was giving his first detailed interview about what happened.

Born: April 10, 1975 ·
Known for: Jim Hopper in Stranger Things ·
Emmy nominations: 3 ·
Height: 6 ft 3 in (1.91 m) ·
Spouse: Lily Allen (married 2020, separated 2025) ·
Net Worth (est.): $12 million

Six key facts that frame the public picture of David Harbour, from his early training to his current marital status.

Why did Lily Allen and David Harbour split up?

What were the reported reasons for their separation?

David Harbour and Lily Allen reportedly separated in early 2025 after roughly four years of marriage. PEOPLE (celebrity news outlet) confirmed the split in February 2025. Allen’s October 2025 album West End Girl drew heavily on the breakup, with lyrics that described a partner breaking rules of an open marriage. USA Today (national newspaper) reported that Allen told British Vogue she created the record in December 2024 to process what was happening in her life. Allen also told InStyle (entertainment coverage) that not everything on the album is wholly accurate and that it uses artistic freedom. The implication: the public narrative is filtered through art, not documentary.

What is David Harbour’s diagnosis?

Has David Harbour publicly disclosed any medical condition?

No verified diagnosis has been confirmed by David Harbour or any official medical source. Some online speculation about his health has circulated, largely based on his physical appearance in roles. Without an official statement or credible medical report, any claim about a diagnosis remains unsubstantiated. Wikipedia (general biography) contains no mention of a medical condition.

What are the allegations against David Harbour?

What did Millie Bobby Brown say about David Harbour?

Millie Bobby Brown has spoken positively about working with Harbour. In a USA Today (national newspaper) story, Harbour said Brown has always been supportive. No formal allegations against Harbour have been reported; the question appears to stem from online discussions about workplace dynamics on the set of Stranger Things. The provided research notes contain no evidence of a complaint filed against him.

Who is David Harbour’s current partner?

What is Lily Allen diagnosed with?

As of early 2025, David Harbour is separated from Lily Allen. They married in 2020 (PEOPLE) and have no reported children. In her interviews, Allen has spoken about her mental health, but no specific diagnosis has been confirmed by either party or a medical professional. InStyle (entertainment coverage) reports that Allen’s song “Madeline” — which she says is a fictional character — became a focal point for public speculation about the marriage.

Is David Harbour a nice guy in real life?

What do co-stars say about David Harbour?

Co-stars describe Harbour as a supportive and professional actor. USA Today (national newspaper) quotes Harbour saying that Millie Bobby Brown has always been “a great friend.” In the same article, Harbour reflected on his personal life, calling the situation “strange” and noting that “stories are intricate.” While public perception can shift with every headline, those who have worked with him tend to reinforce a positive reputation.

The separation of David Harbour and Lily Allen has played out in album lyrics, denials, and a single interview — leaving the public to piece together fragments. For anyone following celebrity culture, the lesson is clear: the story you read may be as much fiction as fact, and Harbour and Allen remain the only ones who know the full script.