“Big Bang Theory” actress Kaley Cuoco and  “Ozark” star Tom Pelphrey welcomed their first child on Thursday.

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Cuoco, 37, showcased her daughter, Matilda Carmine Richie Pelphrey in an Instagram post, calling the infant “the new light of our lives,” People reported.

“We are overjoyed and grateful for this little miracle,” Cuoco wrote on social media.

Cuoco and Pelphrey met at the “Ozark” premiere in April 2022, according to People. Cuoco told Extra at the premiere of her movie, “Meet Cute,” that her manager introduced them.

Pelphrey, 40, also posted photographs of the couple’s baby in an Instagram post.

“My heart is full of love and gratitude for this miracle,” Pelphrey wrote. “Eternally grateful for the strength and bravery of my soulmate and best friend @kaleycuoco. You are incredible.”

According to “Today,” Cuoco was previously married to tennis player Ryan Sweeting. She also was also married to Karl Cook for three years but they split more than a year ago.

Cuoco and Pelphrey announced they were expecting their first child together in an Oct. 11 post on Instagram.

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Photos: Kaley Cuoco through the years LOS ANGELES, CA - OCTOBER 22: Kaley Cuoco attends the 2018 InStyle Awards at The Getty Center on October 22, 2018 in Los Angeles, California. (Photo by Matt Winkelmeyer/Getty Images for InStyle) (Matt Winkelmeyer/Getty Images for InStyle)

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Photos: Tom Pelphrey through the years Check out these memorable photos of "Ozark" star Tom Pelphrey through the years. (Mike Coppola/Getty Images)

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