Big Bang Theory's Kaley Cuoco and Tom Pelphrey Celebrate Arrival of Second Daughter

American actress Kaley Cuoco, widely recognized for her role as Penny in the hit series *The Big Bang Theory*, has officially welcomed her second daughter with fiancé Tom Pelphrey. The joyous news was shared by the actress with her fans on October 14, offering a glimpse of their newborn baby girl.

The couple has chosen the name Philomena Carmine Bobby Pelphrey for their newest addition, who was born on October 12, 2026. Alongside a series of heartwarming photographs, Kaley posted on her social media, expressing profound emotion: "Philomena Carmine Bobby Pelphrey. 10/12/26 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! Family officially complete Time to bring Matilda’s baby home! @tommypelphrey life exploded the minute we met, and the gifts keep coming. I love you forever, girl daddy!"

Their three-year-old daughter, Matilda, also participated in the family's celebration. An Instagram Story shared by Kaley showed Matilda beaming in a T-shirt proudly declaring "Big Sister." Cuoco captioned this particular moment, saying, "Someone waiting at home for us!" The arrival of Philomena signifies the completion of their family.