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, sharing the news with fans on October 14, 2026.
The actress announced the arrival of their baby girl through a series of photographs posted on Instagram, offering a glimpse of the family’s first moments with their newest member. The couple named their daughter Philomena Carmine Bobby Pelphrey, affectionately referring to her as Philo.
Some of the photographs showed Cuoco holding her newborn in the hospital, while others captured Pelphrey cradling their daughter. The intimate family portraits marked the latest milestone in the couple’s relationship as they welcomed their second child together.
Alongside the photographs, Cuoco revealed that the baby was born on October 12, 2026, and expressed her gratitude for the journey that led to her daughter’s arrival.
“There are no words to describe this feeling once again. What a blessing. We are so grateful for the crazy wild up and down journey that brought us to our little Philo!” she wrote.
Cuoco also celebrated the addition to their family, declaring that their family was officially complete. She thanked Pelphrey for the life they have built together and affectionately referred to him as a “girl daddy.”
The newborn’s arrival also brought a special moment for the couple’s first daughter, Matilda, who is three years old. In an Instagram Story, Cuoco shared a photograph of the little girl wearing a T-shirt bearing the words “Big Sister.”
“Someone waiting at home for us!” the actress wrote, highlighting Matilda’s new role in the family as they prepared to bring the baby home.
Cuoco and Pelphrey have shared parts of their family life with fans throughout their relationship. The birth of Philomena marks another chapter for the couple, whose growing family has remained a part of their public life.
