Sienna Miller, 44, says she's surviving on 'very little sleep' as she opens up on returning to work just three weeks after giving birth - and brands transatlantic flight with her kids 'an absolute disaster'

Sienna Miller, a 44-year-old mother, has returned to work just three weeks after giving birth and is surviving on very little sleep. She recently took a transatlantic flight with her kids, which she described as an absolute disaster. Miller's experience highlights the challenges of balancing work and family responsibilities.