Rory Culkin has welcomed his first baby with his girlfriend, cinematographer Kate Arizmendi
NEED TO KNOW
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Kate announced via Instagram that she gave birth to a baby girl named Havoc Moon on May 23
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Rory and Kate have been dating since 2023
Rory Culkinis a dad.
On Sunday, May 24, his girlfriend, cinematographerKate Arizmendi, announced that she gave birth to the couple's first baby — a girl named Havoc Moon.
In anInstagram Stories post, Kate, 38, shared a photo of the newborn sleeping in a blanket and wrote that her daughter was born on Saturday, May 23.
"Her in the womb while I'm screaming System of a Down," Kate joked in the caption of the photo. "We're so in love with you."
In another post, Kate wrote a sweet caption alongside a photo of her daughter looking wide-eyed into the camera, taken while she was still wrapped in hospital blankets.
"15 mins after pushing her out and so alert and excited about life already," the new mom wrote. "Also hello girl baby Rory."
Rory, 36, and Kate — who is known for her work on films and TV series includingSwallow, Successionand more — have been dating since 2023,TMZreported.
Kate announced her pregnancy on Instagram in January and went back to edit the caption of her post after her daughter's birth.
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"My feed (and brain) has been consumed with such negativity and pain in the world that I thought I’d bring some light by announcing how ridiculously excited we are to be living in Havoc’s world in a few months," she wrote alongside some photos of herself showing off her baby bump.
Other photos in the post included a shot of Rory reading a book to the baby bump, the baby's sonogram, and a shot of Kate with her hands on her belly as she sat at a table.
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"We love her. She rules us already😭," Kate wrote, before sharing that the baby's full name is Havoc Moon Alva Culkin.
Rory was previously married toSarah Scrivener, whom he met in 2010 on the set ofScream 4.
TheLords of Chaosactor is the youngest sibling of the Culkin family, which includes brothersMacaulay CulkinandKieran Culkin.
Rory's daughter will have plenty of cousins. Macaulay, 45, has two kids with wifeBrenda Song. The pairwelcomed their first child, named Dakota after the Culkins' late sister, on April 5, 2021. Less than two years later, Brenda, 38,gave birth to their second son, Carson.
Oscar winner Kieran, 43, has three children with wifeJazz Charton: a daughter named Kinsey Sioux, a son named Wilder Wolf anda third babywho arrived in the fall of 2025.
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