Naomi Watts is celebrating the birth of her ex Liev Schreiber‘s new baby!

Earlier this week, Liev, 55, announced that he and wife Talyor Neisen had welcomed their first child together, a baby girl named Hazel.

After Liev shared the announcement on Instagram, Naomi, 54, took to the comments to congratulate the new parents.

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“We love baby Hazel!! 🙌🙌🙌” Naomi wrote.

Naomi and Liev were together for 11 years before splitting in 206. Together, they share two kids – Sasha, 16, and Kai, 14.

The two have remained very close as they co-parent their kids.

This past June, Naomi married Billy Crudup in an intimate ceremony at city hall in New York City.

Last summer, Liev, Taylor, Naomi, and Billy all got together to celebrate Kai‘s graduation from eight grade!