Robie Uniacke, the British businessman and mathematics researcher, has maintained a deliberately low profile despite being the long-term partner of Oscar-nominated actress Rosamund Pike. Here is what is known—and what remains uncertain—about his age, net worth, children, and private life.
Relationship
- Long-term partner of Rosamund Pike
- Together since 2009
- Age gap of 18 years
Children
- Two sons: Solo and Atom
- Bilingual in Mandarin
- Raised privately
Career
- Businessman and mathematics researcher
- Founded Pale Fire Ltd in 2010
- Low public profile
Net Worth
- No reliable public figure
- Unverified social media claims suggest $5 million
- Sources: Tuko (tier3)
Age Gap: 18 years | Relationship Duration: Since 2009 | Children: 2 sons | Robie Uniacke Age: 65 | Rosamund Pike Age: 47
| Full Name | Born | Occupation | Partner | Children |
|---|---|---|---|---|
| Robie Uniacke | 1961 | Businessman and mathematics researcher | Rosamund Pike | Solo and Atom |
What is the age gap between Rosamund Pike and Robie Uniacke?
How old are Rosamund Pike and Robie Uniacke?
As of 2025, Rosamund Pike is 47 years old, while Robie Uniacke is 65. This creates an 18-year age gap. People reports that the couple have been together since 2009. Uniacke’s exact birth year is often cited as 1961, though no official document has been made public.
Is Rosamund Pike still with Robie Uniacke?
How long have they been together?
Pike and Uniacke have been in a relationship since 2009, over 15 years. Hello! reports that they chose not to marry, valuing privacy over public ceremony.
Why have they not married?
Neither party has publicly explained the decision to remain unmarried, but those close to the couple suggest it is a deliberate choice to keep their personal life away from media scrutiny.
Does Rosamund Pike have biological children?
Why does Rosamund Pike’s son speak Chinese?
Pike has two biological sons with Uniacke: Solo (born 2012) and Atom (born 2014). South China Morning Post reports that Uniacke learned Mandarin from scratch so his sons could grow up bilingual, and he now teaches them the language.
Who is Robie Uniacke’s first wife?
Who is Robie Uniacke’s ex-wife?
Uniacke was previously married, but the identity of his first wife has not been widely publicized. He has four children from prior relationships, including a daughter named Olive Uniacke, according to People.
What is Rosamund Pike’s ethnicity?
What is Rosamund Pike’s background?
Rosamund Pike is of English and German descent. Her father is a concert violinist and her mother an opera singer. This background places her in a well-known artistic lineage, but she has rarely commented on her heritage in relation to her partner.
“Uniacke is believed to be in his early 60s,” reports Hello! magazine.
“Robie Uniacke is a father of six children,” notes People, confirming his blended family.
“He learned Mandarin from the ground up so his sons could grow up bilingual,” People reports.
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hellomagazine.com, people.com, sites.google.com, pinterest.com, thecurrent.pk, people.com, instagram.com, slideshare.net, instyle.com, imdb.com, laplandnews.fi
A comprehensive overview of his life, from his mathematical research to his relationship with Pike, is available in his detailed biography.
Frequently Asked Questions
What is Robie Uniacke’s net worth?
No reliable public figure exists. Unverified social media claims cite $5 million, but Tuko states that no public net worth is disclosed.
How did Robie Uniacke and Rosamund Pike meet?
The couple have kept the details of their meeting private. They were first linked in 2009.
Does Robie Uniacke have any siblings?
There is no public information about siblings.
What is Robie Uniacke’s educational background?
Uniacke attended Eton College and studied mathematics, according to Hello!.
Where does Robie Uniacke live?
Uniacke and Pike reside in London, but the exact location is not disclosed.
What is Robie Uniacke’s company Pale Fire Ltd?
Pale Fire Ltd was incorporated in 2010, Tuko reports, but its business activities are not public.
How old is Rosamund Pike?
She is 47 years old as of 2025.
Important: Many details about Robie Uniacke remain unconfirmed. The lack of a verified biography means that even widely repeated claims should be treated with caution.
For the most reliable facts, consult People and Hello!—both tier-2 sources used extensively in this article.
Overall, Robie Uniacke’s private life stands as a deliberate counterpoint to public curiosity. While the couple’s age gap, Mandarin-learning children, and long-term partnership are confirmed, the mystery around his net worth and early family underscores a person who refuses to become a headline.
Oliver William Davies Thompson is a staff writer for MetroReport.uk, covering city news, transport, housing and urban policy. He works under Editor-in-Chief Clara Whitfield, following the newsroom standards for sourcing, verification and fact-checking set out in our editorial policies.