Sienna Miller welcomes a daughter

Sienna Miller attends the The Ever Changing Face of Beauty video installation by Solve Sundsbo opening reception on Feb. 14, 2012, in New York.

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(CBS News) Sienna Miller has welcomed a baby girl, according to reports.

Sources told Us Weekly that she gave birth to a daughter over the weekend in London.

Pictures: Celebrity babies

It's the first child for Miller, 30, and boyfriend Tom Sturridge, 26.

The actress didn't speak publicly about her pregnancy, except for a brief comment to Vogue U.K. in its April issue.

"I'm feeling fine," she told the magazine at the time. "It's all progressing nicely and it's very exciting."

The couple was first spotted together last spring, according to People. Miller previously dated actor Jude Law. 

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