Amanda Seyfried, Thomas Sadoski Welcome Daughter 

A rep for the actress confirms to PEOPLE that the couple welcomed their first child, a girl.

The announcement of the birth of their daughter comes a week after Sadoski revealed that he and Seyfried wed during a secret ceremony.

PEOPLE confirmed the couple’s engagement last September. Seyfried, 31, was pictured wearing a silver band on her left ring finger while out and about with her beloved dog Finn in New York City.

“I’ve never been excited by anything more in my life — and ready,” she recently told 

The new parents first met while working together on the off-Broadway show

in 2015, and began their romance when they reunited on the set of their upcoming film

. PEOPLE confirmed their relationship in March 2016.

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