Dwayne Johnson and girlfriend welcome baby girl

Dwayne "The Rock" Johnson is dad to a baby girl.

The actor and his girlfriend, Lauren Hashian, welcomed their new family addition this week, People confirms.

There's no word on the baby's name yet.

Hashian, a 31-year-old singer-songwriter, posted a photo on Instagram this week, showing off her baby bump, with the caption:"I know I'm late to the party... Sometimes life gets full and busy in the best ways :)... So grateful and in awe of this time. To experience creating a little life is just incredible. This beautiful cycle of life and womanhood beginning again. And like Big Daddy says - Couldn't be prouder of all the kickass women she's going to have around her! And Men of course ;).."

I know I'm late to the party... Sometimes life gets full and busy in the best ways :)... So grateful and in awe of this time. To experience creating a little life is just incredible. This beautiful cycle of life and womanhood beginning again. And like Big Daddy says - Couldn't be prouder of all the kickass women she's going to have around her! And Men of course ;).. #LetsJustHopeBigDaddyDoesnt=20lbBaby ❤️ ・・・ #Repost @therock with @repostapp. I was raised by and live with amazing and strong women, so the universe felt we needed one more... IT'S A BABY GIRL!! THANK YOU guys so much for the awesome support and love you've sent @laurenhashianofficial and myself from around the world. We're so grateful for this blessing and thrilled to share the news with y'all. #BringOnMoreEstrogenInOurHome #MeAndPuppyHobbsAreTheOnlyDudes #2xProudPapaBear #JustOverHereMakingBabiesAndStuff #AndPalmingPregnantBellys 🙏🏾👶🏾

A photo posted by Lauren Hashian (@laurenhashianofficial) on Dec 11, 2015 at 7:19pm PST

Johnson, 43, is father to 14-year-old Simone with ex-wife Dany Garcia. This marks Hashian's first child.

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