Sienna Miller's sister Savannah, 42, announces engagement to

The fashion designer, 42, shared sweet photo to Instagram with her fiancé - who is heir to the 800-acre Wyresdale Park Estate in Lancaster.

Sienna Miller's fashion designer sister Savannah, 43, marries

Sienna Miller's fashion designer sister Savannah, 43, marries

i./1s/2021/12/27/08/52255343-103469

Sienna Miller's sister Savannah 'confirms she is pregnant

Sienna Miller wore a baby-blue velvet dress to be her sister 's

Sienna Miller wore a baby-blue velvet dress to be her sister 's

i./1s/2022/04/04/19/56215679-0-imag

All About Sienna Miller's Daughter Marlowe (and Her Baby on the Way!)

Sienna Miller gives birth to her second child: Actress, 42, and

Sisters Savannah and Sienna Miller lend style to high street

Nick Skinner's Instagram, Twitter & Facebook on IDCrawl

Pregnant Sienna Miller supports older sister Savannah at new

Nick Skinner's Instagram, Twitter & Facebook on IDCrawl

Nick Skinner's Instagram, Twitter & Facebook on IDCrawl