United Kingdom, Dec. 1 -- Sienna Miller is pregnant.

The 43-year-old actress revealed her growing baby bump on the red carpet at the 2025 Fashion Awards at the Royal Albert Hall in London on Monday night (01.12.25).

The blonde beauty - who already has a daughter with boyfriend Oli Green, as well as Marlowe, 13, with ex Tom Sturridge - wore a see-through white dress over a small pair of white shorts at the glitzy event in the UK capital.

Sienna - who began her career as a model, before switching her focus to acting - hasn't made any public comment about her latest pregnancy. However, the actress previously revealed that she froze her eggs in order to future-proof her fertility.

The Edge of Love star admitted that she felt under pressur...