Kaley Cuoco Welcomes Her First Child With Tom Pelphrey

Kaley Cuoco is officially a mom!

The 37-year-old actress took to Instagram on Saturday to announce that she and her boyfriend, Tom Pelphrey, welcomed their first child together on Thursday

They named her  Matilda Carmine Richie Pelphrey. sharing several pictures, including  one of the pair holding their baby girl, Kaley wrote in the caption:

So, so sweet! Congratulations to the happy couple!