- Attended Cambridge University, Cambridge, England which is where she met future Peep Show co-stars David Mitchell and Robert Webb.
- Met her husband at Cambridge University also and claims it was love at first sight.
- Won the Sundance Film Festival World Cinema Special Jury Prize for her role in Tyrannosaur in 2011.
- Won two British Academy Film and Television Awards in 2013; Best Supporting Actress and Best Female Comedy Performance.
- Hal Sinclair — Son
- Ed Sinclair — Husband
- Finn Sinclair — Son
- Attended Homerton College, Cambridge University, Cambridge, England (Teacher Training); Bristol Old Vic Theatre School, Bristol, England