Kaley Cuoco and Tom Pelphrey are proud parents of their daughter Matilda.
The Big Bang Theory actress, who celebrates her 40th birthday on Nov. 30, 2025, welcomed her first child with the Ozark alum in March 2023. As Matilda has entered her toddler years, the engaged couple has not shied away from sharing photos of her most adorable moments.
“We are overjoyed and grateful for this little miracle 💓,” Cuoco wrote in her announcement of Matilda’s birth. “We are blessed beyond belief 💗 @tommypelphrey didn’t think I could fall even more in love with you, but I did 💗.”
As Cuoco begins another decade of her life and Emmy-nominated career, see her and Pelphrey’s cutest photos of their baby girl.
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Baby Face
Kaley Cuoco/Instagram
Matilda, Kaley Cuoco and Tom Pelphrey
To mark her one year anniversary with Pelphrey in April 2023, Cuoco shared two lovey-dovey photos — including one with a newborn Matilda.
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Love to Go Around
Kaley Cuoco Instagram
Kaley Cuoco, Matilda and Tom Pelphrey
“Loves of my life,” she captioned a cozy selfie of the three.
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Baby, Hi Hi Hi
Kaley Cuoco Instagram
Kaley Cuoco and Matilda
The actrees was thrilled to fit Matilda into a baby-sized *NSYNC tee.
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Cheek to Cheek
Kaley Cuoco/Instagram
Kaley Cuoco and Matilda
Matilda has her mother’s eyes!
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First Fourth
Kaley Cuoco Instagram
Kaley Cuoco, Matilda and Tom Pelphrey
Cuoco and Pelphrey commemorated their first Fourth of July as a family of three.
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Smooch and Smile
Tommy Phelphrey/Instagram
Kaley Cuoco and Matilda
“Be with those who help your being,” quoted Pelphrey in a post of his loved ones.
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Express Yourself
Kaley Cuoco/Instagram
Kaley Cuoco and Matilda
Matilda has inherited her mom’s wide-eyed wonder.
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Little Lifts
Kaley Cuoco/Instagram
Kaley Cuoco and Matilda
A 4-month-old Matilda joined her mom at the gym for what the Harley Quinn actress called “bring your daughter to gym day.”
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Holiday Cheer
Kaley Cuoco/Instagram
Matilda, Tom Pelphrey and Kaley Cuoco
Matilda got all dressed up as the couple celebrated her first Christmas.
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Rep L.A.
Kaley Cuoco/instagram
Kaley Cuoco, Matilda and Tom Pelphrey
Cuoco and Pelphrey inducted their daughter into the Rams fandom early.
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Let’s Take a Selfie
Kayley Cuoco Instagram
Matilda and Kaley Cuoco
With Matilda strapped to the front, Cuoco took the opportunity to snap a smiley mirror selfie.
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Happy Together
Tom Pelphrey/Instagram
Kaley Cuoco, Matilda and Tom Pelphrey
The Ozark actor shared this sweet pic filled with family cheer.
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Same Look
Kaley Cuoco/instagram
Matilda and Tom Pelphrey
Cuoco and Matilda had another “twinning” moment in a close-up selfie.
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Santa Baby
Kaley Cuoco/Instagram
Kaley Cuoco, Matilda and Tom Pelphrey
They made sure Matilda was ready for the holidays with a Christmas red dress.
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Happiest Parents on Earth
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Kaley Cuoco, Matilda and Tom Pelphrey
In January 2025, Pelphrey and Cuoco brought a 22-month-old Matilda to Disneyland for the first time.
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Core Memory
Kaley Cuoco/Instagram
Matilda and Tom Pelphrey
And she had a blast, enthralled in the Inside Out-themed ride.
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Horse Girl
Kaley Cuoco/Instagram
Matilda
Could she be an equestrian? Cuoco and Pelphrey are starting their daughter early to see.
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Snug Hug
Kaley Cuoco/Instagram
Matilda and Tom Pelphrey
Cuoco wished her fiancé a belated 43rd birthday in July 2025, writing: “you are the greatest there is and I love you more than mere words could describe!”
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Pumpkin Princess
Kaley Cuoco/Instagram
Matilda and Tom Pelphrey
Pelphrey had his hands full with Matilda in one and a wagon of pumpkins in the other.
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Shark Tank
Kaley Cuoco/Instagram
Kaley Cuoco, Tom Pelphrey and Matilda
For Halloween, they indulged Matilda’s love of BabyShark with a matching family costume. “now you all have the song stuck in your head. Welcome to our world!” she cheekily captioned the post.
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