Photo: CLAUDIA CRAIG

https://www.instagram.com/stories/kaleycuoco/3077914619876622372/

TheBig Bang Theoryalum, 37, celebrated daughter Matilda’s first holiday just over a week after welcoming the adorable infant.

“brb Crying,” Cuoco wrote over the snuggling photo shared on her Instagram Story.

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories.

The family of three’s moment comes afterPelphrey and Cuoco welcomed Matildaon March 30.

Shortly after, they introduced the “new light of our lives” with some of their first family photos on Instagram.

“Introducing, Matilda Carmine Richie Pelphrey, the new light of our lives!” the new mom wrote. “We are overjoyed and grateful for this little miracle 💓

Pelphrey also celebrated the new addition with some sweet photos, starting the caption with a quote from 13th-century Islamic poet Rumi: “You are the Soul of the Universe. And your name is Love.”

“My heart is full of love and gratitudefor this miracle…. 🤍Matilda Carmine Richie Pelphrey 🤍 3/30,” he continued. “Eternally grateful for the strength and bravery of my soulmate and best friend @kaleycuoco. You are incredible. 💪♥️”

TheFlight Attendantcostaris already a naturalwhen it comes to being a mom, her costarRosie Pereztold PEOPLE earlier this month.

“She’s so happy,” Perez said at Variety’s 2023 Power of Women event of Cuoco and Pelphrey’s smooth adjustment to parenting. “The love that you see in her for that child, and for Tommy — you know, cause I knew Tommy before I knew Kaley. And so it’s just so wonderful.”

According to Perez, 58, the couple — who met at last year’sOzarkpremiere and started dating in March 2022 — are perfectly compatible.

RELATED VIDEO: Pregnant Kaley Cuoco Raves Her Maternity Look ‘Feels Perfect’ at Critics Choice Awards

“Because Kaley, all she ever wanted [was] for someone to love her and to be her partner, and I truly believe she has found that person,” the actress told PEOPLE. “And now that they have a child — is just a testament to their love.”

source: people.com