By A Mystery Man Writer
The pregnant actress, 41, was in attendance at central London diner Luci as clothing designer Savannah Miller launched womenswear collection Vivere.
Pregnant Sienna Miller supports older sister Savannah at new womenswear launch as she prepares for the birth of her second child
Sienna Miller - Latest News and Updates on the British-American actress and American Sniper star
Tom Sturridge - Latest news, views, gossip, photos and video
Fifty Shades Darker's Jamie Dornan spends night with wife Amelia Warner in Vancouver
Pregnant Sienna Miller supports older sister Savannah at new womenswear launch as she prepares for the birth of her second child
Sienna Miller - Latest News and Updates on the British-American actress and American Sniper star
Sienna Miller - Página 71
Kim Kardashian joins Khloe, Kourtney and mom Kris for workout in The Hamptons
Millie Mackintosh goes topless under racy suit as she supports Professor Green