American actress Kaley Cuoco, best known for playing Penny in the hit sitcom The Big Bang Theory, has welcomed her second child with her fiancé, actor Tom Pelphrey.
The actress announced the arrival of their baby girl on Wednesday, October 14, 2026, sharing adorable photographs of the newborn and intimate moments with her family.
Cuoco revealed that the little girl was born on October 12 and disclosed her full name as Philomena Carmine Bobby Pelphrey.
The announcement attracted warm reactions from fans, who celebrated the growing family and congratulated the couple on the latest addition to their household.
Sharing the news on Instagram, Cuoco expressed her gratitude for the journey that led to the birth of her daughter, describing the experience as a blessing.
“Philomena Carmine Bobby Pelphrey. 10/12/26. There are no words to describe this feeling once again. What a blessing,” she wrote.
She added that she and Pelphrey were grateful for the “crazy wild up and down journey” that brought them to their daughter, whom they affectionately call Philo.
Cuoco also declared that their family was officially complete and expressed her love for Pelphrey, referring to him as “girl daddy”.
READ ALSO: US Considers ‘Mother of All Bombs’ Against Iran: 5 Critical Details About Possible Strike
1. Kaley Cuoco Shares First Pictures of Her Newborn
The Big Bang Theory star delighted fans by posting a collection of photographs capturing the early moments with her newborn daughter.
Some of the pictures showed Cuoco holding the baby in the hospital, while others featured Pelphrey cradling their little girl.
The intimate images offered fans a glimpse into the couple’s experience as they welcomed their second child together.
Cuoco’s announcement also reflected her excitement about beginning another chapter of motherhood, having previously welcomed her first daughter in 2023.
The actress’s heartfelt message highlighted her appreciation for the journey to the birth and the happiness she feels about the new arrival.
2. The Couple Reveal Their Daughter’s Full Name
Cuoco and Pelphrey have named their daughter Philomena Carmine Bobby Pelphrey.
The actress announced the name alongside the baby’s birth date, October 12, 2026.
She also revealed that the family affectionately calls the newborn “Philo”, giving fans a glimpse of the nickname they may use as the little girl grows.
Although the couple have shared the baby’s name and several photographs, their announcement centred primarily on their joy at welcoming her rather than providing extensive details about the birth.
The arrival marks another significant milestone in their relationship as they continue building their family.
3. Big Sister Matilda Celebrates the New Arrival
The couple’s three-year-old daughter, Matilda, also featured in the family’s celebrations.
In an Instagram Story shared by Cuoco, Matilda was pictured wearing a T-shirt with the words “Big Sister” printed on it.
The sweet moment showed the family preparing to bring the newborn home, with Cuoco writing, “Someone waiting at home for us!”
The message offered a glimpse of the excitement surrounding Matilda’s new role as an older sibling.
The arrival of a younger brother or sister can be a major transition for a young child, and the family’s photograph captured a special moment as Matilda prepared to welcome her baby sister.
4. Tom Pelphrey Celebrates Becoming a Father of Two
Pelphrey, known for his roles in television dramas including Ozark, was also featured prominently in the photographs shared by Cuoco.
Several images showed the actor holding his newborn daughter, highlighting his involvement in the family’s special moment.
Cuoco’s message included a loving tribute to her fiancé, whom she described as “girl daddy”.
She also wrote that life had “exploded” for her the moment they met, adding that the gifts had continued to come.
Her words reflected the importance of their relationship and the happiness they have experienced while raising their daughter and welcoming their newest family member.
5. A New Chapter for the ‘Big Bang Theory’ Actress
Cuoco rose to international fame as Penny in The Big Bang Theory, the popular comedy series that ran for 12 seasons from 2007 to 2019.
Since then, she has continued working in television and film, including starring in and producing the comedy-thriller series The Flight Attendant.
Pelphrey has also built a career in television, appearing in productions such as Ozark and Outer Range.
The couple welcomed their first child, Matilda, in March 2023. Their latest announcement marks the arrival of their second daughter together.
With Philomena now part of the family, Cuoco and Pelphrey are beginning a new chapter as parents of two children.
The actress’s announcement has given fans a personal glimpse into the milestone, with the newborn’s name, birth date and Matilda’s “Big Sister” moment among the highlights.
For now, the couple are celebrating their daughter’s arrival and preparing to bring their newest family member home.
People — Kaley Cuoco Welcomes Baby Girl Philomena With Tom Pelphrey — detailed coverage and hospital photos.
