Drew Barrymore is officially a first-time mother.
Barrymore, 37, gave birth to a daughter last Wednesday, her first with husband Will Kopelman, ET confirms.
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"We are proud to announce the birth of our daughter, Olive Barrymore Kopelman, born September 26th, healthy, happy and welcomed by the whole family," the couple tells ET. "Thank you for respecting our privacy during this most special time in our lives."
Related: Drew Barrymore Details 'Perfect' Wedding
Barrymore and Kopelman married on June 2 at her home in Montecito, California.