“Sienna Miller engaged”, 59% of people polled don't believe it (April 2025)

In the world of secret celebrity love affairs, Sienna Miller (G.I. Joe: The Rise of Cobra, Factory Girl, Layer Cake) is playing the part. The 43-year-old actress is said to be heading towards matrimony with her longtime partner, but remains tight-lipped about whether or not the reports are true. “Sienna, will you marry him?”

Take the poll:

Could Sienna Miller's latest engagement rumors be true (this time)?

• I think so (41% - 737)
• I don't think so (59% - 1079)

Disclaimer: The poll results are based on a representative sample of 1816 voters worldwide, conducted online for The Celebrity Post magazine. Results are considered accurate to within 2.2 percentage points, 19 times out of 20.