Sienna Miller Is A New Mom!

Radar Staff

July 8 2012, Published 9:43 a.m. ET

By RadarOnline.com Staff

Sienna Miller became a mom this weekend!

The New York-born, UK-raised Miller, who is engaged to Tom Sturridge, had her baby in London, reports Us Weekly.

The Factory Girl star and Sturridge have been together just over a year, but other than confirming the pregnancy, she's stayed mum on details surrounding the birth.

The baby's gender and name are still to be released.

Article continues below advertisement

Say Cheese! Even Stunning Celebrities Take Bad Photos

20 Bikini Babes With Privileged Pasts

10 Bikini Babes That Are So Hot, They’re Muses!

Never Miss an

Daily updates from the heart of Hollywood, right to your inbox

By entering your email and clicking Sign Up, you’re agreeing to let us send you customized marketing messages about us and our advertising partners. You are also agreeing to our Terms of Service and Privacy Policy.

Guy Pearce Gives More Brutal Detail on His Shocking 'Targeted' Accusation Against Kevin Spacey — As 'House of Cards' Star Tells Him to 'Grow Up'

A$AP Rocky and Rihanna MARRIAGE Rumors Grow After Hitmaker Finally Beats the Rap on Shocking Gun Charge That Could Have Landed Him in Jail Until He Was 60